OT-2026-000083115
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000083115) never changes.
Identity and time
| Publication number | OT-2026-000083115 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7042-b342-c7621fcce6a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083115 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc852e6ac1a753022d0a6c5c98ec627ab75c141a814bb51e02a1090efb3105ca |
|---|---|
| Markdown | 8422e6241c4490a13842b120e1b8369022469958b32e29e5c0f1e3e0b6c67bc3 |
| Publication page | 16d74f3729ca58980bfa45ebefc1e3ed55296ec2d4baa770f841f83b27ea4987 |
| Manifest | da2e63cec156b13cf1a88db3c0d7f5a9556a97a23fbee47a599cbfa4f1f43be0 |
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 | xaTu+Iq0dhXocpRiCZjdfZqeVtjqKRKx5yF7QgdSSybqtyLjd3q0men/6PGTCF6GqVSfoOthA6uAmMep06skDg== |
| 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
| 2026-09-17T09:00:42.592157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083115observed 16d74f3729ca58980bfa45ebefc1e3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:42.571275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083115/manifest.jsonobserved da2e63cec156b13cf1a88db3c0d7f5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:42.429928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083115/publication.mdobserved 8422e6241c4490a13842b120e1b83690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:42.413621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083115/publication.txtobserved dc852e6ac1a753022d0a6c5c98ec627a...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. |
|---|