OT-2026-000087964
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000087964) never changes.
Identity and time
| Publication number | OT-2026-000087964 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7683-b54c-03d0f5ee14d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f16c52bcd82a37be9383760ff706f66d71f3561ea8409ddb16fc949c3a1a04 |
|---|---|
| Markdown | d948c0b0c07f2f63730167a56f27703135f122718d602100acbe3771638a10c9 |
| Publication page | eb9d39783006ac0510ac4da31783bd9d79fa39f4ed284ce495900332ec5b715c |
| Manifest | d4f4f8ada33308b0c1902dd38935184016966204696c7dd911987db969d08540 |
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 | ulU7+yBJMY6Mn5nm51g6fqmf/V9nAs+Ywa6kodBcbLFHfsrpSKIFwwjfvScycgiXqYHgxU01HE112k2Mj3trAg== |
| 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
| 2026-09-17T09:49:15.480349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087964observed eb9d39783006ac0510ac4da31783bd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.462238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087964/manifest.jsonobserved d4f4f8ada33308b0c1902dd389351840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.442898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087964/publication.mdobserved d948c0b0c07f2f63730167a56f277031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.423751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087964/publication.txtobserved 21f16c52bcd82a37be9383760ff706f6...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. |
|---|