OT-2026-000074717
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000074717) never changes.
Identity and time
| Publication number | OT-2026-000074717 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7d97-bc84-dba26a93e4db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074717 |
| Status | PUBLIC |
Content hashes
| Canonical text | bea46155756ebbdf9ba413995509b7aa0ef0d3108d9be1c70a62e74606d0f3ce |
|---|---|
| Markdown | e1b0da6c8699e3270b70e98d6a49ddb7cec0b71c1771086e3577a8576aed55dd |
| Publication page | 651570174bc979a5a500a9ce3d7a86703670fc570af8c27491cfd73371e6a577 |
| Manifest | 967e120009ac1a44e9f0510aab92751e037a30d74e13ac76b68ae7e50a322be9 |
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 | d5Tm6ISFMVEaoKUFdJBLcCUK3+tohih08emxE/7L+L8gNrPdKCaAoXynGTPiXrpnFcW3NvmWc8q4MKbjLjxfCA== |
| 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
| 2026-09-17T10:18:18.813029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074717observed 651570174bc979a5a500a9ce3d7a8670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:18.793876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074717/manifest.jsonobserved 967e120009ac1a44e9f0510aab92751e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.772536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074717/publication.mdobserved e1b0da6c8699e3270b70e98d6a49ddb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.754959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074717/publication.txtobserved bea46155756ebbdf9ba413995509b7aa...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. |
|---|