OT-2026-000089480
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089480) never changes.
Identity and time
| Publication number | OT-2026-000089480 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7bf0-94b6-9813f643a2e2 · 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-2026-000089480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81023ce270b34150b396dca4b359c4e3ae536b92714dd24fcf6a331ac816cf35 |
|---|---|
| Markdown | 220cc0f83727244e9c7466476c2d8a612a070dc462dcf1641f2ccfff4d9219e2 |
| Publication page | 9cedb61721c5d32b5aa96ebf0ebb5a99d5d16c4d289b60312bc33d6dc9101f86 |
| Manifest | 62c874beef354288d92702002875b3f892365415f50dcf103538077dc6d1d1e0 |
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 | F1hlwGgb5dm7pdBhYfjmHDftM4r4Do2v0SdtLt+/zXT2S5R5VU5vEAB0LMzmn+xvwjiNulAxlK1WZJtQ50EtBw== |
| 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
| 2026-09-17T09:47:37.785493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089480observed 9cedb61721c5d32b5aa96ebf0ebb5a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.768718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089480/manifest.jsonobserved 62c874beef354288d92702002875b3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.752199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089480/publication.mdobserved 220cc0f83727244e9c7466476c2d8a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.734546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089480/publication.txtobserved 81023ce270b34150b396dca4b359c4e3...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. |
|---|