OT-2026-000056975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000056975) never changes.
Identity and time
| Publication number | OT-2026-000056975 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-72e8-aa12-a1f70d13763c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bbb6c0fbc4d6247f89f96be511f8aaee349f17fa6ca94464d7d95202b239cdd |
|---|---|
| Markdown | af60f669dfaf9baefd867319f7e63ea2d052f253cc94f531e5b8e49b719401c3 |
| Publication page | f088efc804c3872370d4efa428d9a4846b0527e7015325c9028d6664d46b36a6 |
| Manifest | 6ba54bfaa4d841cf4a91454fca058adbc6e5fe90d33c4b5edebe18ec43e7a950 |
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 | YOInql174JlVQeD5m9CA8zTn+6yChg6BtRUJllPgzRJFVpmbT0XA5YROhCYkstRq4Mdnvlj0uiKsWYkJMTGbBg== |
| 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
| 2026-09-17T10:48:26.296330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056975observed f088efc804c3872370d4efa428d9a484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:26.277668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056975/manifest.jsonobserved 6ba54bfaa4d841cf4a91454fca058adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.258973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056975/publication.mdobserved af60f669dfaf9baefd867319f7e63ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.240680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056975/publication.txtobserved 3bbb6c0fbc4d6247f89f96be511f8aae...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. |
|---|