OT-2026-000083999
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000083999) never changes.
Identity and time
| Publication number | OT-2026-000083999 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-79f1-b1f0-28e45aca767a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374572e1b80cb725ab48c3097cafa9a227f607871db13fb4fdc283b6b1e04ce4 |
|---|---|
| Markdown | 2ca41c441c3567dadd1fdaac8701a6465587a97eddc3b3f8399af8d0a48f4e42 |
| Publication page | a2199a91b29acf4af264ae440780233d93482234f5d87247e48d0ebeeef73f2a |
| Manifest | 22b1489f9f1e5ab38857b64a7a1ece86dde7d663473d265ec1b7e1a50dab79e3 |
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 | Pk/xa17GG3PXUJgJlmhZk1g+N/RqFLTTygToDEk4gE0cwIvdxdP70S77qTcmIC9a4aMbtXqOHJFQoEJXd1zwCg== |
| 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
| 2026-09-17T09:55:42.861003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083999observed a2199a91b29acf4af264ae440780233d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:42.843034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083999/manifest.jsonobserved 22b1489f9f1e5ab38857b64a7a1ece86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:42.826192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083999/publication.mdobserved 2ca41c441c3567dadd1fdaac8701a646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:42.809675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083999/publication.txtobserved 374572e1b80cb725ab48c3097cafa9a2...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. |
|---|