OT-2026-000074295
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000074295) never changes.
Identity and time
| Publication number | OT-2026-000074295 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-73ee-9f48-855a346d9000 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 570ecf5f65b241588fb4f01c13a4607c47e1e7928d8dc67f4029fa1acf753f98 |
|---|---|
| Markdown | 7313d03fd166132762966fe71a6da7396e01ddf01927c508bf318a179acd667b |
| Publication page | 486e078ae97c84b963322fc9307b2665b366ae9a773d3b61fbf7b0bcc070fa1c |
| Manifest | 8472384cb28155c0d3a6c01b6fdfd0a423ba647c6229db8af27878b49ffbe481 |
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 | 6cp1QzZN/2dBrJwEN+3aepqBBA/x9F1D7Zoe/ad3RQ1a7mKNIbLwnpNDW2GWpTECaFMsIdGFByNPNeI4YV1nCw== |
| 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
| 2026-09-17T10:19:12.367420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074295observed 486e078ae97c84b963322fc9307b2665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.349358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074295/manifest.jsonobserved 8472384cb28155c0d3a6c01b6fdfd0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.332554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074295/publication.mdobserved 7313d03fd166132762966fe71a6da739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.314629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074295/publication.txtobserved 570ecf5f65b241588fb4f01c13a4607c...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. |
|---|