OT-2026-000023300
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000023300) never changes.
Identity and time
| Publication number | OT-2026-000023300 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-71f3-b635-81536c6bcab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023300 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc743fb258010201d8230881c808f92213c3b05e23eb09e6c55c257707f26be0 |
|---|---|
| Markdown | c18caf822bb42396389bc1bc21b2275796637556f6e42fa0cd8503713bf53e7f |
| Publication page | de8971cefb2bec8fa3bba45cfbb239633babf7802917d311b7d20531cd635ce0 |
| Manifest | 7b18c8123a8e300b68cc0238bac17b23d35b6bfe6c57cfafdd97cfff8fd45d7e |
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 | VfGd+AOtOBA9g9mq+HglHbU7eSM5zfNojyh8jb5HRc0BV+njR3sRO6mL6zHOkQuo2cooiqx9USYMcdEsYStMDA== |
| 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
| 2026-09-17T11:51:22.881084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023300observed de8971cefb2bec8fa3bba45cfbb23963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:22.864152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023300/manifest.jsonobserved 7b18c8123a8e300b68cc0238bac17b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:22.848286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023300/publication.mdobserved c18caf822bb42396389bc1bc21b22757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:22.829938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023300/publication.txtobserved bc743fb258010201d8230881c808f922...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. |
|---|