OT-2026-000058991
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000058991) never changes.
Identity and time
| Publication number | OT-2026-000058991 · never reused |
|---|---|
| Internal UUID | 01a0ae89-47a0-7154-93eb-529744bdedd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058991 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8826ac589f9c920484613fa2b64a8ff5619e1f8a179c31e18a24e9018e5eea0 |
|---|---|
| Markdown | fb764b873eeebbe796c090ea11b773f87f50e4e4f81ef87410313cac6ee16b10 |
| Publication page | 53479f524c82a678050dcab40ad030d8fb6f81fc8183a2f18e12094ebb6df25a |
| Manifest | 490fff2fd9d41a377a33195597754a59c095c1ca19ecda8c8709ab1392cb8cf8 |
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 | oiye7piIX+vRmhQz92BXDVGKenUNL1Xp755N+WiY/S4bFRPC56HoZr0DJij2WhZfoePVz86fkZr+DbkYznUSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:34.624988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058991observed 53479f524c82a678050dcab40ad030d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:34.607089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058991/manifest.jsonobserved 490fff2fd9d41a377a33195597754a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:34.590750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058991/publication.mdobserved fb764b873eeebbe796c090ea11b773f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:34.574148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058991/publication.txtobserved f8826ac589f9c920484613fa2b64a8ff...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. |
|---|