OT-2026-000077644
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000077644) never changes.
Identity and time
| Publication number | OT-2026-000077644 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7ad8-8a22-79cb7c3e121a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077644 |
| Status | PUBLIC |
Content hashes
| Canonical text | be17621d27d81f278a14338f88d45349cd89607dd24fa9826a1d6b04c428349a |
|---|---|
| Markdown | 3430c870317edd4cd84767c634f240c617281e2c87e5219e0d0fb20efe96e5d6 |
| Publication page | 448440c62704e8154156b6165ab5736f9a78dfb0bd1df2060975a45de68c8960 |
| Manifest | 5db285303cb045ee4f5111d180b37d272fc5718e7297ba2ae6f5374a5202b41d |
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 | TGnJKe02XWH5ZzUGgycwX8n/2FLuk7LJhTECsdt5jD9daqMumV9ceOn0j8BLLva3v4YciRXxyxs5Z1s74HHMBQ== |
| 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
| 2026-09-17T10:07:12.611692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077644observed 448440c62704e8154156b6165ab5736f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:12.593234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077644/manifest.jsonobserved 5db285303cb045ee4f5111d180b37d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.574426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077644/publication.mdobserved 3430c870317edd4cd84767c634f240c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.555407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077644/publication.txtobserved be17621d27d81f278a14338f88d45349...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. |
|---|