OT-2026-000071321
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000071321) never changes.
Identity and time
| Publication number | OT-2026-000071321 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7c7c-a6a1-a91197a5b54c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5040bd57b184744c99c334e5b9b3b1f0169421c105390150c59fd2d7ce78c4ed |
|---|---|
| Markdown | c93f56f3bbb7ec8ceaf76977817957666ed30563e4bca2d8413f31718f141bdc |
| Publication page | e81a26debcadba047b8ef1c6e9da07bf9d21d35206b15eedddb79bd8fde315a3 |
| Manifest | 98f9ee017ccae3f9dfc6ebc1e90478ff5ac9653b24177c666d6e97b0f07a632d |
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 | 0u7bz6VuozeZ2L7RAP8wznLfMfjJdCT5iI2Pp3yC15TLPW4su+5cUDofFNRUHZM3aKZ4SmHbQTKnSdB+WWklAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:54.741604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071321observed e81a26debcadba047b8ef1c6e9da07bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:54.722564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071321/manifest.jsonobserved 98f9ee017ccae3f9dfc6ebc1e90478ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.702931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071321/publication.mdobserved c93f56f3bbb7ec8ceaf7697781795766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.684713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071321/publication.txtobserved 5040bd57b184744c99c334e5b9b3b1f0...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. |
|---|