OT-2026-000055711
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000055711) never changes.
Identity and time
| Publication number | OT-2026-000055711 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-77ad-8565-7b651f6a0b3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9548238c013069cb8a3c4b9ba3f8868ebf1d12296f66d1b8d1480a5f8f6a2353 |
|---|---|
| Markdown | 29cc88226a3348e4b4988dbbec6fa97de8997f353150567cc63856e88b3859e1 |
| Publication page | 8a5c00bfa5366d2a55785a8554378ffc99a617bc8c9ec969003383ee52bc2769 |
| Manifest | 01f4d8773d217418c03163326124b0df7c4661ffd8d21566944b118da464e7b6 |
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 | Evd3pezNNs17ux4h+Iyzpu3w9ls5eD5SHGtAJpUK81R67TEc7p6GN9fyz/obMunW/G7LAZ/FW0fRrTc5sEf7AA== |
| 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
| 2026-09-17T10:51:02.516294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055711observed 8a5c00bfa5366d2a55785a8554378ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:02.499031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055711/manifest.jsonobserved 01f4d8773d217418c03163326124b0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.480424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055711/publication.mdobserved 29cc88226a3348e4b4988dbbec6fa97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.462447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055711/publication.txtobserved 9548238c013069cb8a3c4b9ba3f8868e...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. |
|---|