OT-2026-000054401
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000054401) never changes.
Identity and time
| Publication number | OT-2026-000054401 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7243-ac00-ddc48e4d95ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76dc618cffc14bba631a4894d5578cc7ade1c05dbf1c6a2db0965a3a4836e3f6 |
|---|---|
| Markdown | fef9229ed30278d669eaabdb46407a698b9c820b245ef034522b89306970b24b |
| Publication page | 0d6876eec5ce59a81017381a9aa8a8deedde183ee38b54b3c4b3a4658a2639c5 |
| Manifest | d0b780b8dbfb1ceb44944499766635fb8d9a67511b75715cfe75853e43b1c25d |
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 | Oja6oqWBkcyrfGgKNeVqRTPGR8ruFoisOA1p7+8NYrH6JVNFTfdNnOmg87YEF1e4SfjTjCTLxQUwU2WzqQiDCA== |
| 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
| 2026-09-17T10:54:56.671722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054401observed 0d6876eec5ce59a81017381a9aa8a8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:56.652248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054401/manifest.jsonobserved d0b780b8dbfb1ceb44944499766635fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.632124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054401/publication.mdobserved fef9229ed30278d669eaabdb46407a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.611297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054401/publication.txtobserved 76dc618cffc14bba631a4894d5578cc7...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. |
|---|