OT-2026-000034848
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000034848) never changes.
Identity and time
| Publication number | OT-2026-000034848 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-707a-a9a5-3c2a55a2ea6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d91805a230f66189fcec16d55e00fb653ec81e79a7db7650ea38769d669d497 |
|---|---|
| Markdown | c23d2727e74ad17c8f7266541769aeadd210e3020c48c87833ef2f6c07d43c77 |
| Publication page | 13eeded2e8554ae20f959b296a30ce1eb6fdd209f22f0d8fd7975d4f6566334b |
| Manifest | ceae2a6c06d7f838e964ed30af9e71ba9381d070adf1fed009c20483596b1984 |
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 | Z/LWfi73slR85xJ+a60bnFsvRwcp3YO7u6D+rCJZPYWu+ssTPYOUlOKw9GLNm77NUM05XM3S5zgmknxgMVsEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:29.544240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848observed 13eeded2e8554ae20f959b296a30ce1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:29.515802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848/manifest.jsonobserved ceae2a6c06d7f838e964ed30af9e71ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:29.496901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848/publication.mdobserved c23d2727e74ad17c8f7266541769aead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:29.475303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848/publication.txtobserved 5d91805a230f66189fcec16d55e00fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:50.517349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848observed 13eeded2e8554ae20f959b296a30ce1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:50.496804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848/manifest.jsonobserved ceae2a6c06d7f838e964ed30af9e71ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:50.478329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848/publication.mdobserved c23d2727e74ad17c8f7266541769aead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:50.460324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034848/publication.txtobserved 5d91805a230f66189fcec16d55e00fb6...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. |
|---|