OT-2026-000062986
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000062986) never changes.
Identity and time
| Publication number | OT-2026-000062986 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7c1e-91df-9dc68fc96abc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062986 |
| Status | PUBLIC |
Content hashes
| Canonical text | a496f88d41a962fc970d14eb2b4811d679da9afd5c5471b42747cdf68561d641 |
|---|---|
| Markdown | db3406771b1e35ea3f99a69a9da05e47287f66e0f181b3d7d96ad15ee46e0393 |
| Publication page | 956365904056ed3c102302f52e2665a1328c202d2c2e23ae346c48e95fd4a02e |
| Manifest | 8dc82f0bba9f184578d69005289a82397c81fba6f7ddc4b5f0d24dc59d275c11 |
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 | KFMaU7BazPKxozsiwoMG/RUdtEo7IGMjZtQ7mlMMEM+7EZhqcV3QqRucBDK3fgYmVedaZaTcpFanJYuG8MhBBQ== |
| 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
| 2026-09-17T10:40:30.667343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986observed 956365904056ed3c102302f52e2665a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:30.648247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986/manifest.jsonobserved 8dc82f0bba9f184578d69005289a8239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.625221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986/publication.mdobserved db3406771b1e35ea3f99a69a9da05e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.598074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986/publication.txtobserved a496f88d41a962fc970d14eb2b4811d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.476509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986observed 956365904056ed3c102302f52e2665a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.459769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986/manifest.jsonobserved 8dc82f0bba9f184578d69005289a8239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.441994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986/publication.mdobserved db3406771b1e35ea3f99a69a9da05e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.419495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062986/publication.txtobserved a496f88d41a962fc970d14eb2b4811d6...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. |
|---|