OT-2026-000008612
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, vented after 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-2026-000008612) never changes.
Identity and time
| Publication number | OT-2026-000008612 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-727c-98a9-f8d900afd66e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008612 |
| Status | PUBLIC |
Content hashes
| Canonical text | f83b41a64754bb52c2e4013a47730178b542b9031536fd5b1687e788ef928b48 |
|---|---|
| Markdown | d82378a315a133073ef632c806659882808a895d198b844c14b2bbc61a211f6e |
| Publication page | a5df3490c69b62331cc12579f78f3214c8f507d11191fad06f01ef075023a566 |
| Manifest | 02796bd005ff96ff88db447a503fb64bf7536c36dfaedf0de75876401e0291b3 |
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 | R2FKw/gV3LFsp9qFmn0zXUv39FCYkZlx6bRPPU2rJpIMXGVByk7ef6h5PCk/kgnAEI7GE+vM4tymj18S0/RXBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:34.170013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008612observed a5df3490c69b62331cc12579f78f3214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:34.148375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008612/manifest.jsonobserved 02796bd005ff96ff88db447a503fb64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.127776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008612/publication.mdobserved d82378a315a133073ef632c806659882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.103580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008612/publication.txtobserved f83b41a64754bb52c2e4013a47730178...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. |
|---|