OT-2026-000083247
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, 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-2026-000083247) never changes.
Identity and time
| Publication number | OT-2026-000083247 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7794-bee5-d62b68d9473e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083247 |
| Status | PUBLIC |
Content hashes
| Canonical text | c66dd9650ca485a197f5f402c9fe8c6b0d14812d6fb3fc713510148289c1db7f |
|---|---|
| Markdown | e99167722178214ec98d5778f07301f94e264b7df1aaa8bcc082fdba888a5ad1 |
| Publication page | b894ba325a25528cf2282475ffbeebdb7f02ff35ac4338e2d9dfe958330d94e5 |
| Manifest | d0b3285ef26127c20476832a4aebe3eeffbbeffed84bacd08790278ce3e0f235 |
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 | X/oqTyDtw6zZzvOiWn/bVWoOcNoDUPLaYoIT+cuVgUq7VAPCh9YOCoc7ca0EPpjLytbSqjC5o/2AfUTMDTM3CA== |
| 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
| 2026-09-17T09:01:14.412209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083247observed b894ba325a25528cf2282475ffbeebdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:14.394520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083247/manifest.jsonobserved d0b3285ef26127c20476832a4aebe3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:14.374456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083247/publication.mdobserved e99167722178214ec98d5778f07301f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:14.356635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083247/publication.txtobserved c66dd9650ca485a197f5f402c9fe8c6b...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. |
|---|