OT-2026-000078014
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented after 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-2026-000078014) never changes.
Identity and time
| Publication number | OT-2026-000078014 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-77bb-9313-52c4410b13b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e4e8b94948d00fd04b1d557b69e65fcd91f235b55c5667da7f19f41c02f2e10 |
|---|---|
| Markdown | fcc68f8519458986e97ab18da91036d2b6e1f5dcf64e7a7a222cbf408e6a010d |
| Publication page | a7acb006068a781dc675a64dab525d8a63aa1dea6b3fd15ddc404cdcb8bb0e50 |
| Manifest | a6ede2723c921cfa74210b8c7763867f34fd03f0981ef1ebe6da27cbeafe74d2 |
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 | 8u8+vjqzC8ozui6sPOzdd8Qo7poRCP9+lW0rIgfPCevRMwFrCQIh2Vdh4/s0znBeyXXjeWwc+7xYyuJ73KREBQ== |
| 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
| 2026-09-17T10:10:31.240810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014observed a7acb006068a781dc675a64dab525d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:31.221164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014/manifest.jsonobserved a6ede2723c921cfa74210b8c7763867f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.202667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014/publication.mdobserved fcc68f8519458986e97ab18da91036d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.060730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014/publication.txtobserved 3e4e8b94948d00fd04b1d557b69e65fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.175806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014observed a7acb006068a781dc675a64dab525d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.156307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014/manifest.jsonobserved a6ede2723c921cfa74210b8c7763867f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.138424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014/publication.mdobserved fcc68f8519458986e97ab18da91036d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.118470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078014/publication.txtobserved 3e4e8b94948d00fd04b1d557b69e65fc...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
| Custody package | Pending Custody packages are produced weekly. |
|---|