OT-2026-000064831
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000064831) never changes.
Identity and time
| Publication number | OT-2026-000064831 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7b13-abbe-208cfa517828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064831 |
| Status | PUBLIC |
Content hashes
| Canonical text | aecf92ac0c8e3500cadd871cfc7df8c6fa18123990bcce093b46835e435c00e8 |
|---|---|
| Markdown | d241968efa6319e03ecf20f308d994cdb98075382df35fe2f6e8a50ae25c5acf |
| Publication page | e93bb36cb3d8f3a81489c01e40fb613f0f8968a2e9b82d82479c83d1e10749a0 |
| Manifest | a8c136fc2781458879198465951af782863b203cba581251a72163577fbf2789 |
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 | AE5FBOV/7i66GAqCb7D63L2A+sSLIsAGGKSX4wWx+Ms1cTEzobo/AkLVBDOXF9CoNQ2rdzp9qyMTIVJwzIjaDg== |
| 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
| 2026-09-17T10:35:44.314429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064831observed e93bb36cb3d8f3a81489c01e40fb613f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:44.297681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064831/manifest.jsonobserved a8c136fc2781458879198465951af782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.280788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064831/publication.mdobserved d241968efa6319e03ecf20f308d994cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.263679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064831/publication.txtobserved aecf92ac0c8e3500cadd871cfc7df8c6...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. |
|---|