OT-2026-000084161
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000084161) never changes.
Identity and time
| Publication number | OT-2026-000084161 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7346-a744-ca9ad794af1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084161 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2cf0662d6f91198c3bcb896691371ce14b982d37e5ea4678d850478cda5b281 |
|---|---|
| Markdown | c4060292f3f10bfd7f5733d3834a42bf5863919e64d250f681281da27ced069d |
| Publication page | ec74e993b8131ab5ea3a0a59c4a69a348e1b4cdcb80fcc2370d828ed988d2d03 |
| Manifest | c055e9640b6cc052242d2b55c5b83a05e463347f5ba7ddb075a885c950728145 |
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 | gD//OLC8xCyrDK3RN4jGpXWS8Pa9wUHV+2DAnGggg1801gdGUfINV7x4f2+qDXke35acTNKyHdwfEfMt1Cs6Cg== |
| 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
| 2026-09-17T09:55:56.031893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084161observed ec74e993b8131ab5ea3a0a59c4a69a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:56.013625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084161/manifest.jsonobserved c055e9640b6cc052242d2b55c5b83a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.994367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084161/publication.mdobserved c4060292f3f10bfd7f5733d3834a42bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.975305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084161/publication.txtobserved c2cf0662d6f91198c3bcb896691371ce...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. |
|---|