OT-2026-000083679
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000083679) never changes.
Identity and time
| Publication number | OT-2026-000083679 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7560-8873-fd01627bcb19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20c287348dd8f66ca92f75a81d308a6744101e5a39e93ca318915ee3f5637363 |
|---|---|
| Markdown | d23dc1d30cd561f7288a3ce786185c1a8c704e1dcbf6b582966514375ed368a2 |
| Publication page | d4f7b3b9ac7bea1e7bd2750a2d4776d7c450aa4efb45ddee6c3926716ad8cd73 |
| Manifest | b4408c7e7ee9871eb8021f1de3223ee5554d91e4da0f6785362d1bb407d328ba |
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 | J94yBn0A3W6t+UbRgU1m1UnJLpdDDXovh5PzbeaXtyLqW64bZPwrDzT5aPeCbUrw6k3lauyYsq0fFobwAa5bDQ== |
| 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
| 2026-09-17T09:57:18.202983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083679observed d4f7b3b9ac7bea1e7bd2750a2d4776d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.185403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083679/manifest.jsonobserved b4408c7e7ee9871eb8021f1de3223ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.167716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083679/publication.mdobserved d23dc1d30cd561f7288a3ce786185c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.152110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083679/publication.txtobserved 20c287348dd8f66ca92f75a81d308a67...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. |
|---|