OT-2026-000089647
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000089647) never changes.
Identity and time
| Publication number | OT-2026-000089647 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-77a4-a472-5324d480518a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f4b8a92038afe3b5d5325ed2ba3bc77932aa8bb8dec1e5b542fcff655ebddf |
|---|---|
| Markdown | ea6588b45314afb962b930aa04dafcd12ebdc0f980f1f039bbaf7d8aedd4b728 |
| Publication page | d242bfda514dc1dbd3bbfa01c54687f1366608e1d29b317978e56ff14dde46e5 |
| Manifest | 6220ca518fe898425a14287deae0dbb8ed12627166c9f3ec99bacb1e91bc7e23 |
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 | +s7QsulaqbZllhexzQnYZtvTrmosBovHKKL/13uJ18g5DBPRjJgMzxDvyv+Nzr0YyfOGbaIAWHvBmbgvxM9YDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:38.235407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089647observed d242bfda514dc1dbd3bbfa01c54687f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.218477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089647/manifest.jsonobserved 6220ca518fe898425a14287deae0dbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.202534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089647/publication.mdobserved ea6588b45314afb962b930aa04dafcd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.185230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089647/publication.txtobserved 24f4b8a92038afe3b5d5325ed2ba3bc7...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. |
|---|