OT-2026-000090597
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090597) never changes.
Identity and time
| Publication number | OT-2026-000090597 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7bb4-971c-83cbbc08a6ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9684b9386aa4757c7da4bfbeeead7804f0eee76b757f8711378926f605418244 |
|---|---|
| Markdown | 4c0a2069ec4ae8b31bb1b6fa355415245c4f06c860a0346c223c3b044882e60b |
| Publication page | d9eb4003673acb387a0befb909660ba350ed86e126d97e6ca0aed41c42b49f11 |
| Manifest | 85cabc764b268c8548c78a8d0bfec3cbfbb43d68d0bfc3aee1d4a160ddf8f221 |
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 | 5XPPNR6IFvzHtUT/p3NykR0JoOn3QhvbdDvXad8VBiYFs8WLR714Zqmqd8BuUdq7MiQYPHeQIJx2QvfJCeH1Ag== |
| 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
| 2026-09-17T09:44:46.891013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090597observed d9eb4003673acb387a0befb909660ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.872942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090597/manifest.jsonobserved 85cabc764b268c8548c78a8d0bfec3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.853811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090597/publication.mdobserved 4c0a2069ec4ae8b31bb1b6fa35541524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.835471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090597/publication.txtobserved 9684b9386aa4757c7da4bfbeeead7804...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. |
|---|