OT-2026-000062553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000062553) never changes.
Identity and time
| Publication number | OT-2026-000062553 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7617-b794-cd7324724d7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062553 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2f0c9fcd74aa3f342c0d81351145af4aef34591b9d487353b50c6e2f84acdb4 |
|---|---|
| Markdown | df96a476fcbbc7116200ec863918db5d1da706973b0c8dd1d5e464776d342f44 |
| Publication page | 22c7a3d4c6a44a1853a76a04850d126bfbb319cdfdefb54ecb12370f13d89d05 |
| Manifest | 149704c99ab3c4c263f834859272bfd377da0b27504f0771e34621da5eee530a |
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 | 680+pRYlhgIbxxV8QjY4k/89enAYZ2zwQ+xSK2c+Zz0Utq/dyZEzqhOkW7bhfZ07DEXbAaKWB6G2UzE7ykz0Dg== |
| 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
| 2026-09-17T10:40:01.430965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062553observed 22c7a3d4c6a44a1853a76a04850d126b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:01.407598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062553/manifest.jsonobserved 149704c99ab3c4c263f834859272bfd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:01.388558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062553/publication.mdobserved df96a476fcbbc7116200ec863918db5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:01.366732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062553/publication.txtobserved d2f0c9fcd74aa3f342c0d81351145af4...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. |
|---|