OT-2026-000077028
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000077028) never changes.
Identity and time
| Publication number | OT-2026-000077028 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7948-bed4-039f1bc776e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33713173d9c38dccbeb55e7a3df466f1d6b03610d58b08166b9832dbd49c6342 |
|---|---|
| Markdown | 80fac2c4cc21e384d8ce7a779ed66533ed9c8353a1f0c2cfefba6ef4a5820d25 |
| Publication page | e833e80d16a066d67b7d2cd88a1f6fd7a86acb1dcd59563b66279df7459ef503 |
| Manifest | 3cd649c05ea5024bdb4edc9bfbf3894cc99536f870497614d157063143926d94 |
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 | 8kOb57oFuIBVI1HaYcb/u2v+fF9kw/Fl+K9BCTGRSgCM7sl15VG9nBTxfO1QjSSSScp2Tqf745ClWsigTGbODQ== |
| 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
| 2026-09-17T10:09:36.440592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077028observed e833e80d16a066d67b7d2cd88a1f6fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:36.422374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077028/manifest.jsonobserved 3cd649c05ea5024bdb4edc9bfbf3894c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.404157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077028/publication.mdobserved 80fac2c4cc21e384d8ce7a779ed66533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.383926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077028/publication.txtobserved 33713173d9c38dccbeb55e7a3df466f1...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. |
|---|