OT-2026-000071307
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000071307) never changes.
Identity and time
| Publication number | OT-2026-000071307 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7e12-b783-d58f79bcc829 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071307 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6a23b5e3a657f6d12b3794ae862ebc1a2f69b918798750080585897453631ad |
|---|---|
| Markdown | fce66f190e0e51374003c411c741406d6de1790154b0b3ca77af17cb97a786f9 |
| Publication page | 94b52c4df417b9e104b4109ea7e8de2cb1c932069bae6f42f503ac50d460c157 |
| Manifest | e711e12ff6998bbbeb28fe185ca22e4f204e079f19c4f1d2a0896e67b25eb016 |
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 | iRTWM/67J7Il0KpIHplD6k0Tn/HukvOPBz5sqlxo2QfHLjY9EowG1ogje6sjwU/XRzZ3o469hodx4jYGoB60DQ== |
| 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
| 2026-09-17T16:42:37.504887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307observed 94b52c4df417b9e104b4109ea7e8de2c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:37.146375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307/manifest.jsonobserved e711e12ff6998bbbeb28fe185ca22e4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:36.962212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307/publication.mdobserved fce66f190e0e51374003c411c741406d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:36.705989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307/publication.txtobserved b6a23b5e3a657f6d12b3794ae862ebc1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.586643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307observed 94b52c4df417b9e104b4109ea7e8de2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.570150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307/manifest.jsonobserved e711e12ff6998bbbeb28fe185ca22e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.551636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307/publication.mdobserved fce66f190e0e51374003c411c741406d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.533906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071307/publication.txtobserved b6a23b5e3a657f6d12b3794ae862ebc1...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. |
|---|