OT-2026-000090349
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000090349) never changes.
Identity and time
| Publication number | OT-2026-000090349 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7efd-816f-56193cc45ee2 · 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-2026-000090349 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b427f063c10d5a5098589f274add3b8189ddaff79ea746d6a256cde4302b94 |
|---|---|
| Markdown | 6594b60410531df2bac1275984b89430bee2d82d3c59234b4e848c07297c878e |
| Publication page | 4f67d819be97626e1e59f0288f62548d44595cae6436294cbb4f062d92786107 |
| Manifest | 957d9f282e5722d1e42cbedeec4b8f782f48eace527389c020cd6bd960b5732a |
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 | 7FTg3suKiCUFFynf5S1+oLrd9dC+pigLVuXlCk7ZK1sJXEjz7JS5XLTAA/XPfnjNfFxS0ojmrg/lrTO3rZ8PBw== |
| 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
| 2026-09-17T09:44:26.741504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090349observed 4f67d819be97626e1e59f0288f62548d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.722509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090349/manifest.jsonobserved 957d9f282e5722d1e42cbedeec4b8f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.702923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090349/publication.mdobserved 6594b60410531df2bac1275984b89430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.683505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090349/publication.txtobserved e5b427f063c10d5a5098589f274add3b...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. |
|---|