OT-2026-000078690
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000078690) never changes.
Identity and time
| Publication number | OT-2026-000078690 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7f5b-90f6-91850822e65a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 763a3d492038463c277af01494a4b41412edd532d1fc4330e41f94ed148753ef |
|---|---|
| Markdown | 8617083b98c6c28162ece1aa58460078220d79f6f6b9de1575ab7a3878a683f7 |
| Publication page | 9205b1f1f9af8b803ce0a0db26573f4d97b40a5d666bc773342b3652d5b4e6ef |
| Manifest | 9b64f5dce8f7382349ecb2e1bd85c124e8de4aaa0692ec42c11281ff9292bb7e |
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 | t0VuybUJgMlWEFRQFzYBTeb6Rf5F+2obkvSpMqPaNujynFvjDZMIpx4jZBkB1U2PP5zCxaasOxBcFgsAMqJOBw== |
| 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
| 2026-09-17T10:05:28.162401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078690observed 9205b1f1f9af8b803ce0a0db26573f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.144707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078690/manifest.jsonobserved 9b64f5dce8f7382349ecb2e1bd85c124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.128938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078690/publication.mdobserved 8617083b98c6c28162ece1aa58460078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.113600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078690/publication.txtobserved 763a3d492038463c277af01494a4b414...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. |
|---|