OT-2026-000060306
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after 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-2026-000060306) never changes.
Identity and time
| Publication number | OT-2026-000060306 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-79e1-89e7-2b27f8df97e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060306 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c9517c50e48bd693753f425e3517c0319f9e9dd553c7013a475fac7c3b6353 |
|---|---|
| Markdown | 28442231f65f857fca0b545d488f6d947504b9d532d47abb9e45b436861cb0a6 |
| Publication page | 7281eb1deb34a3066bf4969efe8dc34e81371da6a2a0070ab7152efdc8de500a |
| Manifest | 8020bf5989fd940551430382d639dc62dbce4ebbe793c914425cbc0158c63f5b |
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 | J6uin/tnnyaLZvUDBNQWjdr/C7kLzvW6+xxQimyaQL6RlC3M8sjtQvyqPMs6wY+u0bGsGEl+K1kas4H36XC6BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:00.832054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060306observed 7281eb1deb34a3066bf4969efe8dc34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:00.814279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060306/manifest.jsonobserved 8020bf5989fd940551430382d639dc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:00.796691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060306/publication.mdobserved 28442231f65f857fca0b545d488f6d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:00.781227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060306/publication.txtobserved b8c9517c50e48bd693753f425e3517c0...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. |
|---|