OT-2026-000070281
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000070281) never changes.
Identity and time
| Publication number | OT-2026-000070281 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7662-b396-7bff685fd0bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d92fc1a65bab5336d3d44635edf26a75cd465c3d3edeb14b11902794ca7e2c9 |
|---|---|
| Markdown | 7afb9e6f51113d618e3a1f7296ca059c68c229a9d9906c73cd4fa5072807ec64 |
| Publication page | f9489af0755cdca213c98e72eb5bc78bd52faa3c26884f626e2d516a0daab6d1 |
| Manifest | cc3f2b216f5b05bf97f86f33c676e863b3cfb7e96233fc5589322580caac2e26 |
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 | KzIBXfM/oWlOD/LnA+BTB5ULljgCQTOhMnxYb/eP8AA/ediWhbipYJnpmIhB42yuNKLlc1LBm5/zSuNqmY41Ag== |
| 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
| 2026-09-17T10:26:03.909262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070281observed f9489af0755cdca213c98e72eb5bc78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:03.892060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070281/manifest.jsonobserved cc3f2b216f5b05bf97f86f33c676e863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:03.874584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070281/publication.mdobserved 7afb9e6f51113d618e3a1f7296ca059c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:03.857719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070281/publication.txtobserved 2d92fc1a65bab5336d3d44635edf26a7...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. |
|---|