OT-2026-000037600
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000037600) never changes.
Identity and time
| Publication number | OT-2026-000037600 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7dba-badb-94949aaf1deb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037600 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e365785f94ab463467ad72426d4e8e086cd58d60c0cc12b05e661cb6f0d9b8 |
|---|---|
| Markdown | 0e303f5526387d6b782ed2359cd18e7bc0a643c1b7efdf841341894a04584506 |
| Publication page | be84854ba5fda0ecc3fa3d172353610943a3f642f94f8f8dee9d5b0953089c4f |
| Manifest | a04860a80c633574f598cb9ee818486aba5ee81e7835efa894406fc286221852 |
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 | V0jBokBkNHGuuqoH0mr0Rg76pBJxKWRWfAGq7coIKnI7gdS8Fxd66vBSE5gcJHekX+j1JPWV8jP57pehZczJDQ== |
| 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
| 2026-09-17T11:24:09.325235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037600observed be84854ba5fda0ecc3fa3d1723536109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:09.308630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037600/manifest.jsonobserved a04860a80c633574f598cb9ee818486a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.291622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037600/publication.mdobserved 0e303f5526387d6b782ed2359cd18e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.274637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037600/publication.txtobserved f7e365785f94ab463467ad72426d4e8e...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. |
|---|