OT-2026-000084085
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000084085) never changes.
Identity and time
| Publication number | OT-2026-000084085 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7373-a1cd-3551056fd9c2 · 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-2026-000084085 |
| Status | PUBLIC |
Content hashes
| Canonical text | e50dac494942c31eb88c4faf468af7360a5012e77904572e952ff02b56d81e5e |
|---|---|
| Markdown | aacdd7c002ba065574d761f1c83d874c30bb307357c13a558b6bd7ad5edbf8c2 |
| Publication page | 958cee0cc974ad8ece18e0a4dac6e431b2d075915f9c6027fc2bea70b79f5b57 |
| Manifest | 66db67c0d56229cb5404f76a3a247c720254b1e5f5b1309a881d5063b98b39e8 |
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 | xHm+Exb19qqXUdOdDnG2RUvtA28NCUHaExqH4X/OJOGeVdhU/zLuhjCMWZich2CYsoBq8UL9brgwCXf9lb3PCg== |
| 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
| 2026-10-03T04:42:24.706045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085observed 958cee0cc974ad8ece18e0a4dac6e431...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T04:42:24.590694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085/manifest.jsonobserved 66db67c0d56229cb5404f76a3a247c72...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:24.379375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085/publication.mdobserved aacdd7c002ba065574d761f1c83d874c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:24.263406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085/publication.txtobserved e50dac494942c31eb88c4faf468af736...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:02.555360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085observed 958cee0cc974ad8ece18e0a4dac6e431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:02.539409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085/manifest.jsonobserved 66db67c0d56229cb5404f76a3a247c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:02.500466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085/publication.mdobserved aacdd7c002ba065574d761f1c83d874c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:02.461377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084085/publication.txtobserved e50dac494942c31eb88c4faf468af736...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|