OT-2026-000074336
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000074336) never changes.
Identity and time
| Publication number | OT-2026-000074336 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7870-a826-f577367367d1 · 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-2026-000074336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ee87e3e47f250b839462fef837b930061ac7e9f52cb05671ab619a989fc1e18 |
|---|---|
| Markdown | 4e58e6329a19def61cca31863f0c669222477e47bb2ed92687e91564aed72bee |
| Publication page | 6bf3a0d515d868be94836568d0871ac6c1187e604ac3bf785503b98c715597c3 |
| Manifest | bbb16fae5834970a968a1a0df5617037243be453b639621e0cfb5e549bfff5a7 |
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 | Yl2TN3AThPhrsYSPqU90KGug87ftvnoeYwhlX6ddxt9nMsQbWT3gsbfyl0H6VHQzafbSNIk/yBnqeYi54Z/WBA== |
| 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
| 2026-09-17T10:19:15.392673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074336observed 6bf3a0d515d868be94836568d0871ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.372508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074336/manifest.jsonobserved bbb16fae5834970a968a1a0df5617037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.353880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074336/publication.mdobserved 4e58e6329a19def61cca31863f0c6692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.335865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074336/publication.txtobserved 1ee87e3e47f250b839462fef837b9300...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. |
|---|