OT-2026-000008111
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000008111) never changes.
Identity and time
| Publication number | OT-2026-000008111 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7187-9211-06b4a0e08387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 516fb94f6e76443e0c89d1f076d40b13902c2f4f2ae2a0ca3c9c1960bd827519 |
|---|---|
| Markdown | ca2985a9c491862dc7cfe5d2a9c89b2d72b6f66f009a0f9a3b0015929646b9c0 |
| Publication page | 8b8299723cb019d649b464fa2c022f7eccdfaf46d704b0b3a9bca42e068b028b |
| Manifest | 37c20667bf9b45a863d812f514ba23966b0536718584bf9beb8105106bc1a0ea |
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 | NvvlQqMzSAJEy/ULI2uBf0zLQqFU5lVVuX04aEbhCeRS6NKc6tSORwd402fJnODKQnHq3dOfK9IHxgin37JHCA== |
| 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
| 2026-09-17T12:20:25.661595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008111observed 8b8299723cb019d649b464fa2c022f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:25.642116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008111/manifest.jsonobserved 37c20667bf9b45a863d812f514ba2396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.623369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008111/publication.mdobserved ca2985a9c491862dc7cfe5d2a9c89b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.600572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008111/publication.txtobserved 516fb94f6e76443e0c89d1f076d40b13...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. |
|---|