OT-2026-000077675
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077675) never changes.
Identity and time
| Publication number | OT-2026-000077675 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7035-80bd-8bab97b90150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33fe8b72119f4a6bbdcc86d0f57214c604e04f2f9f059ff4c9aeb60179573ff3 |
|---|---|
| Markdown | ed9e1e6545cfa61c35b3c272bed602fa38c4e76011db09645cccef56ede4af0a |
| Publication page | 5819eb8039d0ba0e12ecd9e5274d260a1e5bf2aab27a02e6f620cc2468e4f772 |
| Manifest | e0949f45a964623eaee96312c880b5b719663494ce3515320b7014dc7c3e1b2a |
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 | WAYfO5YVpQx7/un2SFJ7i8TeA4p11xnJmSTAZaP0/OVimbLL8iAbZgnNFcfQldY5V8mYe9U3GNIOWUrVNQH9Cg== |
| 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
| 2026-09-17T10:07:14.751309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077675observed 5819eb8039d0ba0e12ecd9e5274d260a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.730059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077675/manifest.jsonobserved e0949f45a964623eaee96312c880b5b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.711829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077675/publication.mdobserved ed9e1e6545cfa61c35b3c272bed602fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.693771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077675/publication.txtobserved 33fe8b72119f4a6bbdcc86d0f57214c6...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. |
|---|