OT-2026-000081391
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000081391) never changes.
Identity and time
| Publication number | OT-2026-000081391 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7193-b195-4e75b38d1455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd635bb26b148869e5d31b63e835576930484d1e36a0736b1e140f391bfd535 |
|---|---|
| Markdown | 4c8fa283af8fe28798aef715ca9d455bc0a6a337f2fd4ac251edb8341dfc3bc1 |
| Publication page | 3a1fc6453b551f44c63c83e9fd282fb206061d00a88a067b6baeb0f7713153da |
| Manifest | 52839d6073ce89cae3c159dcd2d6813b852a2797c9dd8acf7171ab7e194a1425 |
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 | Vq2my82wFFNNMpTkg1tXCM7e8+A2AXButKwzIwKBYPZnLi8EJUoJ4Qo54xtMtBZVS/R4fbmdw3ipL2gdT9q5BA== |
| 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
| 2026-09-17T10:01:31.999259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081391observed 3a1fc6453b551f44c63c83e9fd282fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.980536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081391/manifest.jsonobserved 52839d6073ce89cae3c159dcd2d6813b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.964481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081391/publication.mdobserved 4c8fa283af8fe28798aef715ca9d455b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.946729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081391/publication.txtobserved 4cd635bb26b148869e5d31b63e835576...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. |
|---|