OT-2026-000076111
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000076111) never changes.
Identity and time
| Publication number | OT-2026-000076111 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7190-a8a3-90e23287ea85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076111 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0fa08d432ba7b1d2ac3db9ac7c0a2f9b1df8a33f5972656cc09b76dc88b5abb |
|---|---|
| Markdown | 053c8b85c9b9097b8094b4a651825eee9d2059cf7ab2db727d65c628c4fa7c0e |
| Publication page | 57608718e73671fc24a7d5176b59175b503aeb9d572e01a4e5e6b0fb831738b6 |
| Manifest | ae7415226cc62a0834c30740bc5ea4cad4fe31d66707882f34a70f28db755da7 |
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 | 63ZpZXg01pHdzEqW7GeacY40CskyO9C6ReM5XJ+CtC3fOLWFSyWHJ9l3/3/+apfVN0NoMaFCL7VYVyg8fNgCCQ== |
| 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
| 2026-09-17T10:11:01.797969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076111observed 57608718e73671fc24a7d5176b59175b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:01.778698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076111/manifest.jsonobserved ae7415226cc62a0834c30740bc5ea4ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.758312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076111/publication.mdobserved 053c8b85c9b9097b8094b4a651825eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.739636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076111/publication.txtobserved e0fa08d432ba7b1d2ac3db9ac7c0a2f9...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. |
|---|