OT-2026-000078533
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000078533) never changes.
Identity and time
| Publication number | OT-2026-000078533 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7bd6-a70b-a19421d64e0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbf2490b4dca00d0962f20594b77554c5f8350dac05d10b42e14581e8697ea9 |
|---|---|
| Markdown | 8c0c44eb097c8dbd193c8f213c844a3d4d76b5fafb2138159e8211ab903ae9ef |
| Publication page | e02933c4c42539019fb63f165132db8107a0502b631f52961cc13f498bd86515 |
| Manifest | c098fca702e009d8bd576ccde7f9340d1b36f033a1e69a39af6726400e8c41bb |
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 | D9wwj9vZyamWsO2kYdPTAubjOc/Qku84UDEA3CLj076V3ZczhKVldH9Z7Ntyz0kZXHcoeIj+QZ5VqvLpAtjDBw== |
| 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
| 2026-09-17T10:06:33.157558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078533observed e02933c4c42539019fb63f165132db81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.140359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078533/manifest.jsonobserved c098fca702e009d8bd576ccde7f9340d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.122484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078533/publication.mdobserved 8c0c44eb097c8dbd193c8f213c844a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.102569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078533/publication.txtobserved 8bbf2490b4dca00d0962f20594b77554...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. |
|---|