OT-2026-000060341
Publication integrity record
Single cup 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-2026-000060341) never changes.
Identity and time
| Publication number | OT-2026-000060341 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-7cbd-8b94-0560630d2cc4 · 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-2026-000060341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 698b3d7319238c203de743af1a0d0ac477f34a40fefea792f1b37c66eb17a5cc |
|---|---|
| Markdown | ba2782d0259921d0635e6137863203cc47026e01e038047c11f2f5ca6efdc9b6 |
| Publication page | aca0b7424e042938303431c8495517b08f1da76cf688fc65568d25d39126baca |
| Manifest | 6fee790525adbc15d8e9d32e32d23b7c2dc70d4023f01fe65f723a1209680b4d |
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 | CchgggSIV+fJj8IZCmNGYCjp2J4o6GXRjo2oNX+FDxR0RR4SKBY0tzy3iMheLGW6GRhkv03YxmGcyAwKt1d8Dw== |
| 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
| 2026-09-17T12:43:07.667715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341observed aca0b7424e042938303431c8495517b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:07.538161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341/manifest.jsonobserved 6fee790525adbc15d8e9d32e32d23b7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:07.387192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341/publication.mdobserved ba2782d0259921d0635e6137863203cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:07.217096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341/publication.txtobserved 698b3d7319238c203de743af1a0d0ac4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.472654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341observed aca0b7424e042938303431c8495517b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.444493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341/manifest.jsonobserved 6fee790525adbc15d8e9d32e32d23b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.419174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341/publication.mdobserved ba2782d0259921d0635e6137863203cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.389685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060341/publication.txtobserved 698b3d7319238c203de743af1a0d0ac4...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. |
|---|