OT-2026-000032261
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000032261) never changes.
Identity and time
| Publication number | OT-2026-000032261 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-72ad-915b-312f659fd0d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032261 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6646171dff77bbbcc6dd6ebc0ba5c47b699e46b541040f50af2f4c6d9177f51 |
|---|---|
| Markdown | 04f523ddd1c08adbdb436e45ad20f8a2a33ad990617461e5a8493f9f0285a747 |
| Publication page | 0dc17b8f427a6f0d1e5c5176ceab570a9ff7396b6376ed1a42b3bc4f3ec79701 |
| Manifest | 00a34a851b6a8b6805eeaaa976d5bd20c5dc877f14eea9f612f26170e7b2dcf5 |
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 | zp6uJB4Cuvpn924+sI36iwQFilmi96V5S2AXu8TqUpMl4M1ph7pfxU4aVUksE2Cb5DeiOpL01l8fbVrbRSqJCg== |
| 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
| 2026-09-17T11:34:37.285127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032261observed 0dc17b8f427a6f0d1e5c5176ceab570a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:37.266562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032261/manifest.jsonobserved 00a34a851b6a8b6805eeaaa976d5bd20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.246851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032261/publication.mdobserved 04f523ddd1c08adbdb436e45ad20f8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.228931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032261/publication.txtobserved d6646171dff77bbbcc6dd6ebc0ba5c47...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. |
|---|