OT-2026-000089497
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089497) never changes.
Identity and time
| Publication number | OT-2026-000089497 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7e95-9751-b70732547fac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089497 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6c46b1494fb6827151451f3f2a11d519dbd414425d46906f154295c14151580 |
|---|---|
| Markdown | 328d776d57c254c3ea8915855150e586daa2f13f41ecac4cd7192112243e7a5c |
| Publication page | 2c41af65df2b62df74694f21fb9d59780a7146c2ec59652e59ee8c272224ae50 |
| Manifest | 57dd97da4ce7b1171d3a7e43c385947d5a05f60d944ed5f4362afa5e2fd1b75a |
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 | nG0SDi1o2UrHFXgaElqq5qQCP46ICmKiw1PfDUM4SEfs3pgmpxy3vFBygSVKProaV6jkE4RuWRppC0Om3jFUCw== |
| 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
| 2026-09-17T09:47:39.025948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089497observed 2c41af65df2b62df74694f21fb9d5978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:39.008621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089497/manifest.jsonobserved 57dd97da4ce7b1171d3a7e43c385947d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.993233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089497/publication.mdobserved 328d776d57c254c3ea8915855150e586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.976936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089497/publication.txtobserved e6c46b1494fb6827151451f3f2a11d51...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. |
|---|