OT-2026-000044874
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000044874) never changes.
Identity and time
| Publication number | OT-2026-000044874 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7bd9-b09d-ffc46fd5ecff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044874 |
| Status | PUBLIC |
Content hashes
| Canonical text | e74142c0b1b07070bd99c622f45c1a08b3c0050f6111085adf7b461e3a2bec2c |
|---|---|
| Markdown | b1349037e5998c6a4465af3d6706a1fef5faa6809588d6e9212877ce77de7a12 |
| Publication page | 5c1130a57d61188208edd1f5db2b4b43ed001e311e7db614a8a580d7ee2b0194 |
| Manifest | dc8f4fd5b1805b2b467a6d512a6c4b63b49b58a3da3affad0742b7aa4df41f0d |
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 | 8isCsnIp5sHVN27ircEaUkylX9J7TgZVjq0DCLlq74dDTn6THIuBdBf7B4DH0o8Sg6Jrk6XY6a+yWqBkWtERCg== |
| 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
| 2026-09-17T11:11:31.711794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044874observed 5c1130a57d61188208edd1f5db2b4b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:31.694368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044874/manifest.jsonobserved dc8f4fd5b1805b2b467a6d512a6c4b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.673882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044874/publication.mdobserved b1349037e5998c6a4465af3d6706a1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.654958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044874/publication.txtobserved e74142c0b1b07070bd99c622f45c1a08...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. |
|---|