OT-2026-000017653
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000017653) never changes.
Identity and time
| Publication number | OT-2026-000017653 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7542-a853-c8b48832f99f · 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-2026-000017653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c8f98cfad1d2d403f318826ebc856af1917624adfd1b0414fc9a33f5addb45b |
|---|---|
| Markdown | 50e7bfbea7f8f05d37fe0677e0c69d2207e44b570c87520fc6cbca2c090ee178 |
| Publication page | 554355008ef191fcc6d8aef46734a9ef04286da8f03002dedf193413a1646554 |
| Manifest | 180a54ffa65dad17444661d82443f9d5088ca25f90bb966e4e56f9829aa4ea22 |
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 | LmNURiNfpCJxJR9GEgatxDs0xioR/y8XBSGGlIvZHwlp5MoAyG+1sORYbRVtogeIj0OIiqPx64QOHLbL78QwCQ== |
| 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
| 2026-09-17T12:01:28.231396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017653observed 554355008ef191fcc6d8aef46734a9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:28.213380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017653/manifest.jsonobserved 180a54ffa65dad17444661d82443f9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:28.195637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017653/publication.mdobserved 50e7bfbea7f8f05d37fe0677e0c69d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:28.178045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017653/publication.txtobserved 8c8f98cfad1d2d403f318826ebc856af...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. |
|---|