OT-2026-000054260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054260) never changes.
Identity and time
| Publication number | OT-2026-000054260 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-782d-8fad-47ac97d26f33 · 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-2026-000054260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20cb381ebef5cb78bdba85521215bfb08bf9db6afaf666fbd8cf46a8d220b808 |
|---|---|
| Markdown | fcde39a6a854ec3dd7941468fb852e353fdbebd7f0f754668996fc3c2cec6fb9 |
| Publication page | e1aaa812522cacd70d94c617d1c57e3d4a2396648819f8dbf83aed4081ea2f96 |
| Manifest | a9beecde5de247ef5ef347eb596f7d546de5c148caadb7b020617a1459c64ad0 |
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 | hL4w1bN2KoQPtjek1pPBOhxFrL1BLQYKFq6F0NOCXw1BpML8wGR4zHNjxTt92KKcaLogqvPEp9vn4YNw3SG1CQ== |
| 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
| 2026-09-17T10:54:44.953217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054260observed e1aaa812522cacd70d94c617d1c57e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:44.932767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054260/manifest.jsonobserved a9beecde5de247ef5ef347eb596f7d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.906548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054260/publication.mdobserved fcde39a6a854ec3dd7941468fb852e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.872193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054260/publication.txtobserved 20cb381ebef5cb78bdba85521215bfb0...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. |
|---|