OT-2026-000010629
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000010629) never changes.
Identity and time
| Publication number | OT-2026-000010629 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-74a5-9554-275942d887d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010629 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6128b166c6ca167a0f63f3a30662cdd412ffde134e82d5c27241f17f057c5ba |
|---|---|
| Markdown | dc2d1b013ee010d780ade7e07e4e3dd02c3d098c003d15f23b06bec79f0b3d1b |
| Publication page | 936ed7f7c8bbcadda27e660d4c87feb7a7edbddf638c22f3f7505152ca89ff9f |
| Manifest | 53ccf096de72e01ab663c2a1c645ab38336e6463cece5986945da21ff30d2fc2 |
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 | ZjpMMPojbabebfqJmW6dFQY9ZJ8P2tHP25I7m86axAYHVYQXKpg4b7ByO6DUHr/Z+vO1WHs8hc3wEsWvaocZDQ== |
| 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
| 2026-09-17T12:14:49.515557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010629observed 936ed7f7c8bbcadda27e660d4c87feb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:49.499678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010629/manifest.jsonobserved 53ccf096de72e01ab663c2a1c645ab38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:49.479633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010629/publication.mdobserved dc2d1b013ee010d780ade7e07e4e3dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:49.461353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010629/publication.txtobserved b6128b166c6ca167a0f63f3a30662cdd...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|