OT-2026-000078694
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000078694) never changes.
Identity and time
| Publication number | OT-2026-000078694 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-74c4-9a49-fcde9fd4111f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 431246644023f24b5a91790ecd363c3c10cfbfeb924fcae0ef47e49687dbff0c |
|---|---|
| Markdown | 4f1422f892c0e2e7ddc29a7144334d8e4faf1208299495cd8e8a7f15d04be442 |
| Publication page | f1cfd9c73eba0e92be27c592d29d0aaaf574f6b091b1b031d55da9d59b59e23d |
| Manifest | fe97ef48dbe41160a15e38391e46325a74f509713084f1f0cc85d8a2291934a0 |
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 | FrWPz7J3psaCrdoNKsUA2M00SU1ae7PWCBw4bPa+gjo32VlcbCK0yEcr+kXYCTVkl1YLLu0N5LdOhd2uktszDA== |
| 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
| 2026-09-17T10:05:28.515010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078694observed f1cfd9c73eba0e92be27c592d29d0aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.498864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078694/manifest.jsonobserved fe97ef48dbe41160a15e38391e46325a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.481329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078694/publication.mdobserved 4f1422f892c0e2e7ddc29a7144334d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.463164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078694/publication.txtobserved 431246644023f24b5a91790ecd363c3c...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. |
|---|