OT-2026-000021483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000021483) never changes.
Identity and time
| Publication number | OT-2026-000021483 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7b72-83c9-29169b4310de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae615f311a67f6c9bd52b25fdc8bb3796716531bc700cd946d8e3891b9ea045 |
|---|---|
| Markdown | 895086b11c67eea4350731164d7ca26f8dcc245aefdec6d86fc24ff1cef176b7 |
| Publication page | 7a649b1fe4f6f4fe8f4337fb2ca93ec6137f61a97d5a674b0ce0e2b4654ec5f8 |
| Manifest | 7a7a7dbf0620660a0a0833816497e6bad650e4da79cb62c361f50dfb007a8a1f |
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 | oO6R9WwokutJDtKVhWG0M2W2ftZfSwa3nJZyYzaGVQQynTw4BBxbzElA0V1OPFDaccE7R5vwimU2z5ICBdh5CA== |
| 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
| 2026-09-17T11:55:23.878150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021483observed 7a649b1fe4f6f4fe8f4337fb2ca93ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:23.863202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021483/manifest.jsonobserved 7a7a7dbf0620660a0a0833816497e6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:23.846414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021483/publication.mdobserved 895086b11c67eea4350731164d7ca26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:23.830787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021483/publication.txtobserved 7ae615f311a67f6c9bd52b25fdc8bb37...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. |
|---|