OT-2026-000085946
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000085946) never changes.
Identity and time
| Publication number | OT-2026-000085946 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7ba7-a0aa-94278bbe6d62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4372fc37c1cd6ed46df16977c2b03fe4d87eca6cf42a6ec26fb65edee0fa4144 |
|---|---|
| Markdown | a2716d0403f48f32b12b1f0743cb8cedc254da70ad8e159f8eebaed3356caa6c |
| Publication page | 8b03d4ca5fa08022a7f83d61487ea0e571dba5476e6c16d7895e3c4175b8ea39 |
| Manifest | a0b0dd47f3d1534c7b5fd25d1a33359e3565a9b60ad78bed33a415a8296a20e5 |
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 | aVZUuOPUScTY0HHIsFBI9S7ZkKxpWpNBOJlLUhV6YMOa5SU/908wwYp3TPAyjymVoP/tg5ZOFghOxpj0VtjpDQ== |
| 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
| 2026-09-17T09:52:54.286623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085946observed 8b03d4ca5fa08022a7f83d61487ea0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:54.269410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085946/manifest.jsonobserved a0b0dd47f3d1534c7b5fd25d1a33359e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.249758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085946/publication.mdobserved a2716d0403f48f32b12b1f0743cb8ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.231406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085946/publication.txtobserved 4372fc37c1cd6ed46df16977c2b03fe4...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. |
|---|