OT-2026-000027927
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000027927) never changes.
Identity and time
| Publication number | OT-2026-000027927 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7cfc-827c-b9402bc23e62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c477d6b0085dc0d5dd28959770b4e2e40dacd64c65676274fd2c8f2d8537a89 |
|---|---|
| Markdown | f569b950d4e95f762204de8b308dec497918fa99fdb30f6446f4eb81248521fd |
| Publication page | 14bad56d887aafa48d66aad215ee656c294319d673160f2b5f5c5951e9c402c5 |
| Manifest | ff0feee269e39a369cd9f0ba387100a8f2cd5ca68cd2887a4627c83ff0d4407a |
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 | I2onO3E2pJS9NwOX1pwTtfTMSFXF52UhO8fACfcPF5lIFN6cChvTjwciyu2BjIruiILz6g3pdt/se+D5E2q/Dw== |
| 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
| 2026-09-17T11:42:06.377517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027927observed 14bad56d887aafa48d66aad215ee656c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.360505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027927/manifest.jsonobserved ff0feee269e39a369cd9f0ba387100a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.344814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027927/publication.mdobserved f569b950d4e95f762204de8b308dec49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.327526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027927/publication.txtobserved 8c477d6b0085dc0d5dd28959770b4e2e...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. |
|---|