OT-2026-000050654
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented 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-2026-000050654) never changes.
Identity and time
| Publication number | OT-2026-000050654 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7cfe-9bf3-b9b6f3af0a07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050654 |
| Status | PUBLIC |
Content hashes
| Canonical text | dadad9df36443546967182310e49785be41d41eee33cbaf8f342dae25b70469b |
|---|---|
| Markdown | 3f267deebd25f60152f15740378fd1fcc10863521ca1b680f595f4c456a3d7b0 |
| Publication page | 0b87361f06c0f10a8a6da1264e52b81024c9d7a6b11914fb4a5184f94f1a781e |
| Manifest | 4cdd28b5feac16799df14b587fe86beea8427357bd2fb38ea067303f2bf6d26b |
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 | AEPFrr6p2oUN8o7kA1Uj6wqjE/Ax3FIT7q+MIJJzHIVFwPaCpEw9Z6JdHjO/TSNrJQY0fl449NIh5LA6avgcCw== |
| 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
| 2026-09-17T10:59:21.228590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050654observed 0b87361f06c0f10a8a6da1264e52b810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:21.207209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050654/manifest.jsonobserved 4cdd28b5feac16799df14b587fe86bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.186469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050654/publication.mdobserved 3f267deebd25f60152f15740378fd1fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.166603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050654/publication.txtobserved dadad9df36443546967182310e49785b...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. |
|---|