OT-2026-000037396
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000037396) never changes.
Identity and time
| Publication number | OT-2026-000037396 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7ec6-92e3-d14ccf059725 · 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-2026-000037396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a68e9d6b2c91005008520d7738f7b1f2e36d0b797ae118412dc93d7cefd1cf6 |
|---|---|
| Markdown | c7ad1b58639ebb83fe7ad17ff79dc54ff450a4d76d3bd499bca6cb21925629cc |
| Publication page | a8b56e2afd416f2e3571e4dfa7660fe3970034c9527cd3cd39d6f24d9d0c5bca |
| Manifest | 32d97a4c7f4b57c398b0d2baf3a5849d118104453434c6a3e0094d864a69b767 |
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 | B1PtiO1b3AJ9dl5HLmESbr3fDlIwfE8qXKt9NYD3tEEOMCJHXPn0XTgUB8twW08h32WXba9CNtuY44i0fBX7Ag== |
| 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
| 2026-09-17T11:23:49.602984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037396observed a8b56e2afd416f2e3571e4dfa7660fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:49.584876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037396/manifest.jsonobserved 32d97a4c7f4b57c398b0d2baf3a5849d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.565568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037396/publication.mdobserved c7ad1b58639ebb83fe7ad17ff79dc54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.546096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037396/publication.txtobserved 1a68e9d6b2c91005008520d7738f7b1f...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. |
|---|