OT-2026-000074260
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000074260) never changes.
Identity and time
| Publication number | OT-2026-000074260 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7319-880a-f4a0bf588908 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1542dc32b3df46f392a8df8ffbce67b117b4fe47905c08009973a5e06843e429 |
|---|---|
| Markdown | b15904d0b68a95ecae60516bc3b082c105dcbd2a6f86cedf4d7ff15e06c10ea8 |
| Publication page | af9ab39f26213fd1a7ada484b8ae17e82d9713ed143278801690e6ca08bc1da1 |
| Manifest | c1656357e14012b7c53aac9d23448cf67506eb65ab1ff8b236b29ed4a47a7927 |
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 | ewzLg4IGm8/snYe1JevljPtFr7sMx8caHjIAYZ1r/2kbZ8+NC+Uzg7BcmCBlRJ0hZkXYLJrXLrLfPj+zScASBQ== |
| 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
| 2026-09-17T10:19:09.670626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074260observed af9ab39f26213fd1a7ada484b8ae17e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.652156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074260/manifest.jsonobserved c1656357e14012b7c53aac9d23448cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.632481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074260/publication.mdobserved b15904d0b68a95ecae60516bc3b082c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.614854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074260/publication.txtobserved 1542dc32b3df46f392a8df8ffbce67b1...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. |
|---|