OT-2026-000054945
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000054945) never changes.
Identity and time
| Publication number | OT-2026-000054945 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-73a3-a336-bd252dd8b15b · 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-2026-000054945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ec381e729dfe7084a94bed575246423a25da775425ba77035829a50d323c71c |
|---|---|
| Markdown | e015aa92d03b5cf634909f2d418dd66dd93ef0809e8a6596fbba3576227bc363 |
| Publication page | fb829cf095f43268b7c90c0bdfdd8d10072e31ae18f39c562f320cc24fe4531a |
| Manifest | 832c6a3fb90f8a1e9ef1dfd98df699b8208fa09c92029e5293ddc64f86a2946d |
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 | eAC9cq0J0PRpja2oHgy/RzAHf7/eCRvznB/gFwBcKgy+80nWinQI8gmGThjFirPukm/MvXHYkjg2ff/H7cyHBQ== |
| 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
| 2026-09-17T10:53:03.218433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054945observed fb829cf095f43268b7c90c0bdfdd8d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.201352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054945/manifest.jsonobserved 832c6a3fb90f8a1e9ef1dfd98df699b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.184230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054945/publication.mdobserved e015aa92d03b5cf634909f2d418dd66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.164445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054945/publication.txtobserved 5ec381e729dfe7084a94bed575246423...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. |
|---|