OT-2026-000037211
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000037211) never changes.
Identity and time
| Publication number | OT-2026-000037211 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7c55-9832-76b50154cfa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2da6d17704500fe2ec66526e0ad6b84ca50930fc684d5b31c3cf64f2e1cdae |
|---|---|
| Markdown | 0d255348016c860283ca65f742cb8744a4a384f25310daf05a92123a306b48db |
| Publication page | 50a3a7861bbd0e3b939448362feb4378c55ba2ae97a2cbe0458d1a72e4ef2cc5 |
| Manifest | bd5cb25d295bb42ffb84133999d44f5f917e46a4e4afb1d417d37483031a1e56 |
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 | DyOgzqUHFu3nbDWu4v8yclcmTT4r2wIXtDFTv+QYO/NiWFj/Ne/tIFKz2OisoUPKmSDnLVMSaW9M8JYVrpWSAw== |
| 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
| 2026-09-17T11:25:06.037151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037211observed 50a3a7861bbd0e3b939448362feb4378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:06.021175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037211/manifest.jsonobserved bd5cb25d295bb42ffb84133999d44f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:06.004542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037211/publication.mdobserved 0d255348016c860283ca65f742cb8744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.989924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037211/publication.txtobserved 7b2da6d17704500fe2ec66526e0ad6b8...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. |
|---|