OT-2026-000054787
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000054787) never changes.
Identity and time
| Publication number | OT-2026-000054787 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-73c3-91a5-b7a36029d280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b1904908f26e89eed06c7c79e9cc82e1c98058212544b70e8e1815f8c2e07e1 |
|---|---|
| Markdown | 60fc0ebd53fd65099190c53dea7d85333b5b1040caed43d7ba7a8973e32fb303 |
| Publication page | 183a221c75a58f1905089d998115f0cc319566b8ab8625ff8c4df747ca2f351c |
| Manifest | d589c72365e10a30aa2ecd82997edb3b2bd309689bab60a25c271d1671d6e2ec |
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 | WyvvEFViPMjUnwnUsizaCULId4QqDj0ArgC2d8vjycpqZhEWcLzYvh92FfA10qY4YDsyoSIJupJ+c8pkfbIaDQ== |
| 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
| 2026-09-17T10:53:59.114890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054787observed 183a221c75a58f1905089d998115f0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:59.097915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054787/manifest.jsonobserved d589c72365e10a30aa2ecd82997edb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.081463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054787/publication.mdobserved 60fc0ebd53fd65099190c53dea7d8533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.064393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054787/publication.txtobserved 8b1904908f26e89eed06c7c79e9cc82e...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. |
|---|