OT-2026-000012577
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000012577) never changes.
Identity and time
| Publication number | OT-2026-000012577 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b51-b6a5-4e7ad908ae9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fcde310ba9a1756014f269e158e335325b79eac5bc72f68f40b9276031c936e |
|---|---|
| Markdown | 8074612683608160a0a06df0e230491214b0e2155663a924da440fd767a10cfb |
| Publication page | 50f84ea6eb0001ebee97c36773cf8370f9a21ee017712e9181bc082c42e4869a |
| Manifest | 7cc673f99d7e930b6aa6537644a1282aa421d7b5b8880766b2403026e75b51c0 |
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 | +I+UOU78QkPr1Ot5p2j2tITEHJZRbQWOTIJg/ufXXXN5cgW7mHm2+jLcIWXAoAyQ/63OJtJ5SBxtbGmt5yGuCg== |
| 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
| 2026-09-17T12:12:07.807739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012577observed 50f84ea6eb0001ebee97c36773cf8370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:07.789976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012577/manifest.jsonobserved 7cc673f99d7e930b6aa6537644a1282a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.770708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012577/publication.mdobserved 8074612683608160a0a06df0e2304912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.751356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012577/publication.txtobserved 2fcde310ba9a1756014f269e158e3353...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. |
|---|