OT-2026-000073060
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000073060) never changes.
Identity and time
| Publication number | OT-2026-000073060 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-75fb-a423-289907f7885a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073060 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0a8f81bb59172decb8995bfbb24268c128cd859ef4bf08e69867e33884b63c4 |
|---|---|
| Markdown | 7bae792c6ea03955a464a02a42b9d0977e068fbb85260ed4242ec9dd96dce8a8 |
| Publication page | 1589204a588d60da29c4506efd9a737bcb75476ca9cf492b370fa149ba473daa |
| Manifest | 6f28710f0f051dd565f0daa6a1ee6e3902887572a199b7a428b1e290da48da0a |
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 | Z85thPvVG1M8QVygLnkm6E+skYlUQaxTSpRD8rwTzGqjgwPkUnG46rQTCY5gGGm4H7+zgM1MIVSdmlcoOHxjDA== |
| 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
| 2026-09-17T10:22:00.423089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073060observed 1589204a588d60da29c4506efd9a737b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.406007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073060/manifest.jsonobserved 6f28710f0f051dd565f0daa6a1ee6e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.386925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073060/publication.mdobserved 7bae792c6ea03955a464a02a42b9d097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.370030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073060/publication.txtobserved b0a8f81bb59172decb8995bfbb24268c...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. |
|---|