OT-2026-000057557
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057557) never changes.
Identity and time
| Publication number | OT-2026-000057557 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7ee4-bce0-c89365611fb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057557 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ec3db91c0b373606e798f9a628622895a446c97764b4f115b53c93f2622b56 |
|---|---|
| Markdown | 29e15c4fd82af7ab54ab5d498c118f37c83dfbc4f95ab337567ae55bf387aab2 |
| Publication page | 9ae63d3ad34c04b0a51460d0be739befa276cc0905255dc1e9b93734b1739d58 |
| Manifest | cbb6ee3aab7e6ac0cb118b2ccb841a5d4d91321a26aa077643ded1a5eb682457 |
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 | pmreEDBwrFfCJHiogD5q22CnImGdIPSKKz3vlvedGqR24eLaRj1Ffy4llKD07XdnFdKnCgQZUCSEDOPceN7VAw== |
| 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
| 2026-09-17T10:47:58.727841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057557observed 9ae63d3ad34c04b0a51460d0be739bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:58.707875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057557/manifest.jsonobserved cbb6ee3aab7e6ac0cb118b2ccb841a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:58.680978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057557/publication.mdobserved 29e15c4fd82af7ab54ab5d498c118f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:58.568191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057557/publication.txtobserved c9ec3db91c0b373606e798f9a6286228...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. |
|---|