OT-2026-000027567
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000027567) never changes.
Identity and time
| Publication number | OT-2026-000027567 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-73e8-b3ae-d9365116d7ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 009c34bc68f5a4b4a74fe278a40d6f8eed0d6ee1602d1a8524d592e35f7e62b1 |
|---|---|
| Markdown | 7b87009ed8b62a5a23dd837b9a5ab2059d067269e12a2af7e90e4f1b3ae6ca64 |
| Publication page | 8fe9f5dfd8257775a2a3afa6abd404cda3632e9cd6058dd2bbed2c37073e9a29 |
| Manifest | f4d2132e76042c0a46bfcee1e364d800a23d6cd23e77ab8fe49fc73229114f1b |
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 | dx9Dg9TCQzTpPTuxXTEMLdWkGLEiXHgz1K4Q6UD1hZ72fmk4Dc5PO0w3KyhtDNJ26mELRe/75NZSMy5l08MhAQ== |
| 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
| 2026-09-17T11:43:03.508870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027567observed 8fe9f5dfd8257775a2a3afa6abd404cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:03.490980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027567/manifest.jsonobserved f4d2132e76042c0a46bfcee1e364d800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.471149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027567/publication.mdobserved 7b87009ed8b62a5a23dd837b9a5ab205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.453857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027567/publication.txtobserved 009c34bc68f5a4b4a74fe278a40d6f8e...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. |
|---|