OT-2026-000031595
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000031595) never changes.
Identity and time
| Publication number | OT-2026-000031595 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7eb3-aee1-d72f43919fba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031595 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce7101143f6732b59881cc761af746ab8c0c467985e84921517cb092fead8b01 |
|---|---|
| Markdown | 8bbc56ce8495fbb8d0c119d712cfd9aa0cc752df62aa5274c001470c7179b4d8 |
| Publication page | 0f2a4c29f782bc0e9d47fd5224a88c62a97575f8d39d10f1b8aafd723af54b02 |
| Manifest | dc43f98bb14b5e5c1dabc94606751e7da172745d4bde4b71138433cf26ba65e9 |
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 | zK++ANat3HFZ5olca8ifQMb8nzA2X6cxfdssGE0Le3v3eiCUHJ1X0qjxNviZhp0+7JY3sAznhT8jgSPoINDhCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:27.073672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031595observed 0f2a4c29f782bc0e9d47fd5224a88c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:27.056664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031595/manifest.jsonobserved dc43f98bb14b5e5c1dabc94606751e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.036883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031595/publication.mdobserved 8bbc56ce8495fbb8d0c119d712cfd9aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.018156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031595/publication.txtobserved ce7101143f6732b59881cc761af746ab...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. |
|---|