OT-2026-000075917
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000075917) never changes.
Identity and time
| Publication number | OT-2026-000075917 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-743e-b513-bd3db28aaa12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075917 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6b9eccfff23f813541c0b8738d4bb60f44e41100bce04b22785911b3c576d0b |
|---|---|
| Markdown | 312b81a3c925a67076d56f002f5abe62a25ca3af7520d90ffee7cd7a8eed67d9 |
| Publication page | 2915ca7f7b65f9beab9a9a8d49d8eb5aa2db35bb430c9f75b39c70e3c68756a5 |
| Manifest | e0b6bb77ec20bb70452b8b068dd36ff08f08af57787b626d574536b16f49587d |
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 | gJoH57xDbtIqxuFFvr5c8TYbXcLU71KKvl7RGuqfyMOzUdoNkIvetEUpaL9ceDaOSQzVxEuktYMpRLQML2wGAQ== |
| 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
| 2026-09-17T10:14:45.495444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075917observed 2915ca7f7b65f9beab9a9a8d49d8eb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:45.477758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075917/manifest.jsonobserved e0b6bb77ec20bb70452b8b068dd36ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:45.458499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075917/publication.mdobserved 312b81a3c925a67076d56f002f5abe62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:45.299115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075917/publication.txtobserved a6b9eccfff23f813541c0b8738d4bb60...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. |
|---|