OT-2026-000026777
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026777) never changes.
Identity and time
| Publication number | OT-2026-000026777 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-755c-aeb4-9fb79066538a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fbd72e5612f8419ddb7f8ccbf4004f7c626f84da5209bcf38f37fe51feb4b8d |
|---|---|
| Markdown | bc4af63c5f939d26beefd60326a7bd9fb9b142cbb694bb9c37cc8418a985daae |
| Publication page | 65067fd99b578268ba306c91028b468ecc1d027a2cd143f1b8aecd8e594d6a0f |
| Manifest | 2cfea764674fb0e5225e8c4b1b1fb4601f2750a6fb3d569eb71584990dde6620 |
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 | mvgRvsNyG0WjzQbMyj8lqKHvePf2ScTIIbJXzKTip6cOUwUPPIeIQzGJC81piGJYBj/L2S2VN6AhOV8ZGkvmAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-30T16:41:58.903914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777observed 65067fd99b578268ba306c91028b468e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T16:41:58.823954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777/manifest.jsonobserved 2cfea764674fb0e5225e8c4b1b1fb460...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:58.772488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777/publication.mdobserved bc4af63c5f939d26beefd60326a7bd9f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:58.675278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777/publication.txtobserved 4fbd72e5612f8419ddb7f8ccbf4004f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:26.392686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777observed 65067fd99b578268ba306c91028b468e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:26.287677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777/manifest.jsonobserved 2cfea764674fb0e5225e8c4b1b1fb460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:26.271978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777/publication.mdobserved bc4af63c5f939d26beefd60326a7bd9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:26.227191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026777/publication.txtobserved 4fbd72e5612f8419ddb7f8ccbf4004f7...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 |
|---|