OT-2026-000052034
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000052034) never changes.
Identity and time
| Publication number | OT-2026-000052034 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-75a0-a2b1-cddcab77943b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58dfd75c12430ab7c7e628cac5da5c3c723c5e3bff53dbdaae624a123d44d71c |
|---|---|
| Markdown | c62a057d67a2f0c07c0292ed6402e356706e9a7aad4b4e3974536147f28230b7 |
| Publication page | 85818a9e61ae53b20c208d17590456553b156ab8a0a7d982e3b5dc60acda9d43 |
| Manifest | 847151aee0bc26c5a87ec9daa300c5644ec9b5e4085e695407c8d8d148c336a0 |
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 | 43bsvH4+//jRIHHpEKehiYFtaKlAF4GRHdD3ihZGIYAN1GmeQzT7a6Bt1cBC6XVq4lTLRVd6P9iCu31vrQ2xDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:32.942574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052034observed 85818a9e61ae53b20c208d1759045655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:32.925011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052034/manifest.jsonobserved 847151aee0bc26c5a87ec9daa300c564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.907986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052034/publication.mdobserved c62a057d67a2f0c07c0292ed6402e356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.890768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052034/publication.txtobserved 58dfd75c12430ab7c7e628cac5da5c3c...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. |
|---|