OT-2026-000071253
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000071253) never changes.
Identity and time
| Publication number | OT-2026-000071253 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7073-b677-0fa13c52b31d · 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-2026-000071253 |
| Status | PUBLIC |
Content hashes
| Canonical text | f098b881ce311e5fe519b048b2c14dab69c0bb925fe54367e0ba9e63fbe5f741 |
|---|---|
| Markdown | 1c4df36ef24ac9fe5135890ee7e177c0d882619f54c2597dac084e33ecb0c711 |
| Publication page | b32b495da3a89a1215165e4bf65554690a243c94fa22f38955e7e9ed30922ef1 |
| Manifest | b793e6e756ecef47790393f00b9aeefa97e0af817cdd9e27bfa2c4f5390d63a9 |
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 | WwymQHsc7aVytz+6EqkJ8rLIm5S49M5o/rvUbHe+MWrBBd8xNfmrvYCEk4TpCDRPjzvetRknDIi6qIwYdSUYBg== |
| 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
| 2026-09-17T10:24:48.570793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071253observed b32b495da3a89a1215165e4bf6555469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.552886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071253/manifest.jsonobserved b793e6e756ecef47790393f00b9aeefa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.534691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071253/publication.mdobserved 1c4df36ef24ac9fe5135890ee7e177c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.516157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071253/publication.txtobserved f098b881ce311e5fe519b048b2c14dab...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. |
|---|