OT-2026-000073559
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000073559) never changes.
Identity and time
| Publication number | OT-2026-000073559 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-73ea-9457-9085ccc635e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13a1cb7b73853ef704bbf391e53f7c873cc46981dc2fec8f86b0a78c754c5d7d |
|---|---|
| Markdown | ec902d73f9e9e679b6b8efd70fe070a2edf683bda19df0e97b190560a7d8992c |
| Publication page | d7ebde8af0f57db6b8da1567b456fdb3685f102ef237a8c4de0254ed7ebbcb3c |
| Manifest | aae48376e17f7d6163b93eeacfa00a59eac8e9743875d7e6d28d852a477daa4d |
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 | OCpUDD/6Ys0ex5L1/QCMBlqpgM3zXkkKO4l6c35KP8X4bLPEaNO4Ll12EzBCwDUcOsbGUE6/tSkR8gEWRE6gBQ== |
| 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
| 2026-09-17T10:21:43.899778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073559observed d7ebde8af0f57db6b8da1567b456fdb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.880994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073559/manifest.jsonobserved aae48376e17f7d6163b93eeacfa00a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.861416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073559/publication.mdobserved ec902d73f9e9e679b6b8efd70fe070a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.842628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073559/publication.txtobserved 13a1cb7b73853ef704bbf391e53f7c87...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. |
|---|