OT-2026-000027959
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off before set-down
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-2026-000027959) never changes.
Identity and time
| Publication number | OT-2026-000027959 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-706f-b506-6645ca757229 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76cb1abc233d86961d86b23b08814e09578767e19b3b2ca3205cdb46ea4809f2 |
|---|---|
| Markdown | d682d23094799f54b87fe03b4181de6b953640746b580a3d661ba61058c52bfa |
| Publication page | d93b56e2404677998940f058043d21f9ec9c9f5f22bbf40e6da36e990b517d05 |
| Manifest | bf97e990fa0a99a28eb4f7a3d8d4caabc95cda34d55e59e254ae2868f603b071 |
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 | WgUMcxI71uaURT+TRT9Qcj1jwRg5PN8i5zEuYzHDsByyLg8BUE2CSxeZpfKezvh5UedSdFsR+4MABp06RQ+JCQ== |
| 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
| 2026-09-17T11:42:08.815310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027959observed d93b56e2404677998940f058043d21f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:08.797219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027959/manifest.jsonobserved bf97e990fa0a99a28eb4f7a3d8d4caab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.778310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027959/publication.mdobserved d682d23094799f54b87fe03b4181de6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.760385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027959/publication.txtobserved 76cb1abc233d86961d86b23b08814e09...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 |
|---|