OT-2026-000054940
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054940) never changes.
Identity and time
| Publication number | OT-2026-000054940 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7699-8842-42d771101e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fbe07f9a6c71f9db912dc64b5cb0ee54fcdc9848333c19f08883434f10b9e53 |
|---|---|
| Markdown | 018b6f41980b45635be113b727cb58c85628ce71c8dbdbd2d702d10cf4b451f0 |
| Publication page | 5f0e32ad205478c97ec5adc0e5518074d2281de983211b0718f30564d0c921e9 |
| Manifest | 86b0cd0a69c0bb2eb58e3f3ed1937fbb07c07f1cd672b196e630af2e871e25b4 |
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 | 44CBuO9KJjXM3wWe2TgF88o4AUv2brNVxPALTeXfPDCiqFto2t1HkQ/iAR1OIXJicLu784wmukOadxFqZdsvCA== |
| 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
| 2026-09-17T10:53:02.825519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054940observed 5f0e32ad205478c97ec5adc0e5518074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.807634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054940/manifest.jsonobserved 86b0cd0a69c0bb2eb58e3f3ed1937fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.790734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054940/publication.mdobserved 018b6f41980b45635be113b727cb58c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.772434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054940/publication.txtobserved 9fbe07f9a6c71f9db912dc64b5cb0ee5...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. |
|---|