OT-2026-000086781
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000086781) never changes.
Identity and time
| Publication number | OT-2026-000086781 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7546-87a6-30f4e9a519d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086781 |
| Status | PUBLIC |
Content hashes
| Canonical text | df12900590f664e1c5cb92391dc65e9a103a71c9f542ddf7d8bcc85a231dbb43 |
|---|---|
| Markdown | 7727a9e1548f2ba168733c81f64a41221e86b8a86f6a7bb58ef4b1774c3b1cc6 |
| Publication page | cb42175973415bbffe7bffc5984996d498dc701a23b500040a0f414c8cd2be7e |
| Manifest | 934b7a7aafdd22082d9f4d4a666d9ce7feeaa2781e4dc5f95a92144ed0c35581 |
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 | 8jFSNPoiNB7CFGWHEHqirpgpWMlvZSMqHp72tPqLuVp/33vXkp8LLrx6l9oZWIY4ZltPhmfU/Jzy5HLydurXDw== |
| 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
| 2026-09-17T09:51:35.356740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086781observed cb42175973415bbffe7bffc5984996d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:35.338630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086781/manifest.jsonobserved 934b7a7aafdd22082d9f4d4a666d9ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:35.320697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086781/publication.mdobserved 7727a9e1548f2ba168733c81f64a4122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:35.302582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086781/publication.txtobserved df12900590f664e1c5cb92391dc65e9a...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. |
|---|