OT-2026-000020477
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020477) never changes.
Identity and time
| Publication number | OT-2026-000020477 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-78e6-9774-f9a4ea51af28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020477 |
| Status | PUBLIC |
Content hashes
| Canonical text | cef021bcc5241498196de6ad387b071fa8a19baaa4110194bec67cac8e187c3e |
|---|---|
| Markdown | 9cabee1e5e8ce7fd2bb61d2e862cdcfc9dd5eae6e4ecd4685b52c4f85e8ad95a |
| Publication page | 2a87487e23937499848c3605f7f8c8aac2cab37eed897420e6d831ffae691a16 |
| Manifest | 856c5d201712e3aa7a2c80208522b455e538e8b13e73f8fb6e52227ec4f9a45a |
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 | El4LFdHCyG2wC/OdjWuVGFqp09meskmOqEvFDWLoqw4CmYK9jvMbAMEZn4VJIF+3QjmcEf11I7ExwXW9EpSaDw== |
| 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
| 2026-09-17T12:00:25.172440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477observed 2a87487e23937499848c3605f7f8c8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:25.143483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477/manifest.jsonobserved 856c5d201712e3aa7a2c80208522b455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:25.099305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477/publication.mdobserved 9cabee1e5e8ce7fd2bb61d2e862cdcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:25.077925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477/publication.txtobserved cef021bcc5241498196de6ad387b071f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.021267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477observed 2a87487e23937499848c3605f7f8c8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.004371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477/manifest.jsonobserved 856c5d201712e3aa7a2c80208522b455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.986024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477/publication.mdobserved 9cabee1e5e8ce7fd2bb61d2e862cdcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.966672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020477/publication.txtobserved cef021bcc5241498196de6ad387b071f...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. |
|---|