OT-2026-000091798
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091798) never changes.
Identity and time
| Publication number | OT-2026-000091798 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7035-908b-640c5dc861ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091798 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed1e0cf86e7cd5b29c9d4388db18476fe35831784fefe50e01e639db013c4699 |
|---|---|
| Markdown | 01ea94d80bd51e527b3c67c74580793b48cd04b4386d5a33bf6c59dedcb5fe59 |
| Publication page | 57703004cb04c83e5b5b5a147eeac649449d1b44eb736b2cf67d2183651bf41b |
| Manifest | b7a9782fccb1640c63b126ea4f5c60758d9f3a19148546a915c5f0aa04f3e47b |
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 | K8bexpAt1E8RaKLe2pb0oLHFjACKEhq1BLEQFGgZ+yOxKt5iH4Kk/ZSIIlEwaagxbSxW9oKFQ9wNrAUwRjvLBQ== |
| 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
| 2026-09-17T09:42:41.935639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091798observed 57703004cb04c83e5b5b5a147eeac649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.918458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091798/manifest.jsonobserved b7a9782fccb1640c63b126ea4f5c6075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.900155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091798/publication.mdobserved 01ea94d80bd51e527b3c67c74580793b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.881966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091798/publication.txtobserved ed1e0cf86e7cd5b29c9d4388db18476f...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. |
|---|