OT-2026-000034364
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000034364) never changes.
Identity and time
| Publication number | OT-2026-000034364 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7bcf-b143-25a6ff0b7f58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034364 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4f17f5fc23f8ee6c7b6adc298ecdd38c9683aac150415c972e73f703bd66df |
|---|---|
| Markdown | 2d5d224676753313e2a374e775e26b10d79b6438c333294bec68806cbe006c4e |
| Publication page | a17c641a2faf07971d13859e0cd9e0758930ea0bcc7213ba26aba7866352ad68 |
| Manifest | 34fb93022f34f7a925a3152634bacca43820226e2ec2fb1b5194bab75047d0e9 |
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 | aCA8rOxzZAAxZha4jiDo/8i6lsCkCXw2XlDe4YRSx+wRy7LaiE+SZLpbQZeZCFoWBqz8pYaH5e5aE3Negu7VAw== |
| 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
| 2026-09-17T11:31:04.192313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034364observed a17c641a2faf07971d13859e0cd9e075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:04.174696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034364/manifest.jsonobserved 34fb93022f34f7a925a3152634bacca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:04.156766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034364/publication.mdobserved 2d5d224676753313e2a374e775e26b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:04.139251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034364/publication.txtobserved db4f17f5fc23f8ee6c7b6adc298ecdd3...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. |
|---|