OT-2026-000017756
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000017756) never changes.
Identity and time
| Publication number | OT-2026-000017756 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7b3b-bce8-d0aa0adda52b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017756 |
| Status | PUBLIC |
Content hashes
| Canonical text | afe4be395906e281fe26deb4b705bcd21259ccb62357927aca732034244b1d31 |
|---|---|
| Markdown | 15ac46576c71a2ccd0209ce8889f4dd462cd2086a7cb31866c3bc46189b6efdd |
| Publication page | 4591f386e8c1e956b58f158c09fa8e29ae90acc37d647cd88a15f06227b3b32e |
| Manifest | 261fc9825dbb689f8322871ee373c2e0ee3962647b9ec28b1284d2a9a2b29120 |
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 | MxN5DrRhCKUGu4lJMyJXrzag4F+7Ik1MBvbSnu6e7Lkr1GeKGA7aOAH2z2vROKyijzhumIETsyd9oX61YMxCDA== |
| 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
| 2026-09-17T12:01:42.704913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017756observed 4591f386e8c1e956b58f158c09fa8e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.688834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017756/manifest.jsonobserved 261fc9825dbb689f8322871ee373c2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.672866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017756/publication.mdobserved 15ac46576c71a2ccd0209ce8889f4dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.656782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017756/publication.txtobserved afe4be395906e281fe26deb4b705bcd2...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. |
|---|