OT-2026-000093478
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000093478) never changes.
Identity and time
| Publication number | OT-2026-000093478 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508a-70c9-ba24-191576409d15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c1f35fa1188402464b34c6277b4893ec8bbc06c02a5a8d37b5d23f4a7563ba5 |
|---|---|
| Markdown | 071c4a2f95a43ee3610d5db69f36ed8fbac5b37fa9453e0133ac5a5f65e7f0bd |
| Publication page | aa308a3e2dfb03e73580cbf56a6c3746340a63e8e8bc849598e2492ee3156e52 |
| Manifest | ea4e6f6c78c8e554bd4ec7338eafe3786f777ca1a4d7f87e4c8236b1cf7f3ffb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Z+xHgjzG2ihDMJS26F97qJ1kA1sN2j4Ave1IV8ZAQ+nMS1ncRxfYlWKBnqG5uELaOj4nud8wxv7AqozuGb3oBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-16T16:41:20.597689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478observed aa308a3e2dfb03e73580cbf56a6c3746...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:20.518500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478/manifest.jsonobserved ea4e6f6c78c8e554bd4ec7338eafe378...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:20.430911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478/publication.mdobserved 071c4a2f95a43ee3610d5db69f36ed8f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:20.320631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478/publication.txtobserved 1c1f35fa1188402464b34c6277b4893e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:24.976686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478observed aa308a3e2dfb03e73580cbf56a6c3746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:24.958372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478/manifest.jsonobserved ea4e6f6c78c8e554bd4ec7338eafe378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:24.939285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478/publication.mdobserved 071c4a2f95a43ee3610d5db69f36ed8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:24.919839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093478/publication.txtobserved 1c1f35fa1188402464b34c6277b4893e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|