OT-2026-000077363
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000077363) never changes.
Identity and time
| Publication number | OT-2026-000077363 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7c59-9060-6177b4a5c223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c092a46a7c2a40a152ac7056357a3ac7e67fa378b41901a0fa88c7dd805b47 |
|---|---|
| Markdown | 95042abc0ce011db68c4d492e1aeeb588e21186147667c6c007ac52d5aca286b |
| Publication page | d685da52ff1e2bc1916061761cc43f75ccead55116d2f3dff1dabe5659aacc5c |
| Manifest | ca208a8bcd19f6a08ab5be095ca3eb5b6285b333221adb20e17505275ab8f928 |
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 | /uEhnz4LrriDTQc7isFV98Occevx7B2EKOP3HA1bCt3unWTRZn45Lg/wsRlqbAHjhE5M7dBP8h1wfzxzUToyDw== |
| 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
| 2026-09-17T10:09:00.353595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077363observed d685da52ff1e2bc1916061761cc43f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.336056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077363/manifest.jsonobserved ca208a8bcd19f6a08ab5be095ca3eb5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.318232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077363/publication.mdobserved 95042abc0ce011db68c4d492e1aeeb58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.300917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077363/publication.txtobserved 72c092a46a7c2a40a152ac7056357a3a...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. |
|---|