OT-2026-000051973
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000051973) never changes.
Identity and time
| Publication number | OT-2026-000051973 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-742a-81a8-3c13e7171882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 394512bc4becae92345cb4a8dbe75f9b236380a64a02d581aaba1407c02dd723 |
|---|---|
| Markdown | 7ff5e7ddd8f84ef0a500a7a581181a2622f5680778faac68b7f9e86920c90e3f |
| Publication page | 74717d3e86336d40088025e22512c45170ba95386ccc8776e24693e783951542 |
| Manifest | f6b23abf2f087fce3555499c43a80bed65866a5e196f45d448b5d516da272c72 |
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 | ISt3/p3uTVEfZPLYGQ6ad6R67VEhSePiSiZl+7CRkV19SAlbQrM6F+NeF8LV2X9dxjR8BH9urFtFMNSfedjwCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:28.411898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051973observed 74717d3e86336d40088025e22512c451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:28.394647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051973/manifest.jsonobserved f6b23abf2f087fce3555499c43a80bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.376967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051973/publication.mdobserved 7ff5e7ddd8f84ef0a500a7a581181a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.361148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051973/publication.txtobserved 394512bc4becae92345cb4a8dbe75f9b...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. |
|---|