OT-2026-000065972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065972) never changes.
Identity and time
| Publication number | OT-2026-000065972 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7e8c-926e-5f5dfd9f6de9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065972 |
| Status | PUBLIC |
Content hashes
| Canonical text | f544145c8dfbd5421c404c0f282ddca8fb2ec8a591106bd7f06e1d584ece63d9 |
|---|---|
| Markdown | 34b35f086e2493d5d4fafeb853fb99de01341c40908cf77d7a3fce1b124cc711 |
| Publication page | 1ae938754d4e9c666e68c57a525a6659dc98f27cc1a22f8ddc35c19b9ba85d28 |
| Manifest | 9361d756f4c12e37e6ad2243523409acdd804c7aafb21b902fbeb945b30bd518 |
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 | MeFHMNve5my4MmFhVvyFbWbTlowAC5e92v8LHlYgSDWaJ1SkxTD1KLwKbi6lqmevBSCfX2r68YeYls35mcxxAw== |
| 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
| 2026-09-17T08:50:27.558182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065972observed 1ae938754d4e9c666e68c57a525a6659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:27.536885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065972/manifest.jsonobserved 9361d756f4c12e37e6ad2243523409ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:27.518222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065972/publication.mdobserved 34b35f086e2493d5d4fafeb853fb99de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:27.499389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065972/publication.txtobserved f544145c8dfbd5421c404c0f282ddca8...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. |
|---|