OT-2026-000009349
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000009349) never changes.
Identity and time
| Publication number | OT-2026-000009349 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7b5e-8c94-1f440fd3c5b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88cc3aa985e6664a084f858bc1dda1d4cf9f2275074e3725660bdccef41c19ef |
|---|---|
| Markdown | 72148b6ef6d4fcea6b4dc2b5b87ad881558fc8922160b3d3712eaf1706d47184 |
| Publication page | 6d1151364afe1f93ed02fb85c0d0723fcd1326c8f487ab45881ebf5504c19278 |
| Manifest | f30558d9a96a6465f1434f1e110cb9f3d79521e8874357d59f174e009483f072 |
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 | 5yB9tgP/fmStod3ztu8W8dGTwrwsfxCZoMhhHfwKuFUOP2LxnZ8kGjcrnNUyaIGujq3ChghOCR3f7ClNk3gdCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:36.759037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009349observed 6d1151364afe1f93ed02fb85c0d0723f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:36.740442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009349/manifest.jsonobserved f30558d9a96a6465f1434f1e110cb9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:36.724887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009349/publication.mdobserved 72148b6ef6d4fcea6b4dc2b5b87ad881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:36.708247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009349/publication.txtobserved 88cc3aa985e6664a084f858bc1dda1d4...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. |
|---|