OT-2026-000026687
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000026687) never changes.
Identity and time
| Publication number | OT-2026-000026687 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-73dd-a0de-8bd4c1d93740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026687 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9951cbb66001a24d924434d8cd4fdfce8f81b27d9e7a6140d5a373a82ac1f4f |
|---|---|
| Markdown | a3336699eac2f68d02ec605cbd261b9f48e945c7872ec3204f4ffcccb9384bfd |
| Publication page | 610d29f536a83bc58e10786d0725b3784f1957b8497c95cb08dd0ad9dbd6a8c1 |
| Manifest | e2ccf2a9b7f94729f9a43dd1e428721bafa1018a725b846850c73ea6a423eed0 |
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 | VQGcdShYTjKEITuYwVGCScN6sSo0GB8K2pDeIeA7zsQTMIAvj0QTZCLDC7BdI2zrLXVgULrEkNg+t7yBvYnTBQ== |
| 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
| 2026-09-17T11:45:46.502186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026687observed 610d29f536a83bc58e10786d0725b378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:46.483950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026687/manifest.jsonobserved e2ccf2a9b7f94729f9a43dd1e428721b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.466302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026687/publication.mdobserved a3336699eac2f68d02ec605cbd261b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.448181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026687/publication.txtobserved a9951cbb66001a24d924434d8cd4fdfc...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. |
|---|