OT-2026-000081941
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000081941) never changes.
Identity and time
| Publication number | OT-2026-000081941 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7d4d-bea3-9f7ea266e6d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 620e9a4f357f653e811e87e90c773904fa6083356dba8f87a624938ca822ba7f |
|---|---|
| Markdown | 088566ca54888c5f379d3924a6576a4c41159dd49da64e4b8bfe7f5308b96a07 |
| Publication page | 2c51f29fe74a08b1620e3d7aa3408e07f9146fc1456205aaa79416d9c1cabb7b |
| Manifest | bfd83dd2c2879c708cab4abbb6001cbb187de63cdeb9b54c5e44d743cf9c2df9 |
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 | epZkuoxUQpEbXU7BewY+B9VP2W4dqItMFTqEf3nTrkaEggh1jf9AmyXL/UqUJJTmrbRFyldPobU4CDja44rHCw== |
| 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
| 2026-09-17T10:01:04.468420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081941observed 2c51f29fe74a08b1620e3d7aa3408e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:04.451115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081941/manifest.jsonobserved bfd83dd2c2879c708cab4abbb6001cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.433300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081941/publication.mdobserved 088566ca54888c5f379d3924a6576a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.415939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081941/publication.txtobserved 620e9a4f357f653e811e87e90c773904...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. |
|---|