OT-2026-000037908
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000037908) never changes.
Identity and time
| Publication number | OT-2026-000037908 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-782d-b11c-fb7de2c0cfa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037908 |
| Status | PUBLIC |
Content hashes
| Canonical text | a67ba1f2662352a9ccf0aefa089c7053896aadea5d3b2b71c7a2c4b9bc43b465 |
|---|---|
| Markdown | abfbf47cfc1a0ff8564c9f04ffef0c3a4432d117eb35920f2fe11c2e322952b9 |
| Publication page | 7abbeeb99fb726f2f319ee9a34af55030b3f916bad948b09643cf2617d04e9f4 |
| Manifest | 4fcbe6a88f9052e70a3730f71b0cb107c3466eba4200d014865c8241122f2dc7 |
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 | +7jsLS8K4piyUF8H/Dbl4p3sT9Fl6q7EezekdSdP7LF2mBCwFAjU6ku8qNzq8tYl9wxdKIM9rY8c2mDqVYG1DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:10.727548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037908observed 7abbeeb99fb726f2f319ee9a34af5503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:10.707880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037908/manifest.jsonobserved 4fcbe6a88f9052e70a3730f71b0cb107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:10.689746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037908/publication.mdobserved abfbf47cfc1a0ff8564c9f04ffef0c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:10.669438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037908/publication.txtobserved a67ba1f2662352a9ccf0aefa089c7053...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. |
|---|