OT-2026-000073422
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073422) never changes.
Identity and time
| Publication number | OT-2026-000073422 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7134-87d7-5cbe7e3b7b68 · 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-2026-000073422 |
| Status | PUBLIC |
Content hashes
| Canonical text | d488bbd537e9eb45ea957ab10a29e89c4a97e557461f092c1ba1b1ca42a83335 |
|---|---|
| Markdown | 09c3a2b10423020471665a3b4be53335cdd3a53210b5331bfe3e285fdca0acd0 |
| Publication page | 7dbdfc36e70636f15a1fb8dea40397049424ab03006bdb6e9c3868164ee5d1fc |
| Manifest | 9548984c609dbb2e0ef0482d60590fb7e7a35867d87a6a5c86770b99cbab0883 |
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 | aoyYbbpRj+2gzcoF3hgpreouCtIqsH4xDLvNGOI03bZ0m8Wbw2dfzqGDEvJmz8/G6S5x7TP+AwtvshRfj2l1BA== |
| 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
| 2026-09-17T10:21:34.357641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073422observed 7dbdfc36e70636f15a1fb8dea4039704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:34.339113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073422/manifest.jsonobserved 9548984c609dbb2e0ef0482d60590fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.319355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073422/publication.mdobserved 09c3a2b10423020471665a3b4be53335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.299865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073422/publication.txtobserved d488bbd537e9eb45ea957ab10a29e89c...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. |
|---|