OT-2026-000077652
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-2026-000077652) never changes.
Identity and time
| Publication number | OT-2026-000077652 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-74a1-8c0a-cb6799aa9b25 · 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-2026-000077652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 229eec6f2ac90b685e12a3b15378b12a37e320fb64ff0136d71d24e74389a4e5 |
|---|---|
| Markdown | cbf4ba3062737b13661cf1e1a1b3e9892f60fd238c22e3f4bae1ca7fb7aad0f4 |
| Publication page | e7aa2733294db27455c4e8bc6e23fae4019b415b541d9b13147cf1d36622f409 |
| Manifest | 25f41a80a56de240e2b5ccd374c3b694166c7ac13cefbf733a9ad72f646b57de |
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 | dkpX8Ezd0vLfhvNmwD9hRCbS17mhyf0vRxAT8zZmV4qieV4uu7VaHHAjvzFjTPkGKxRxY0Bf+Rz/DSNQLiZwDg== |
| 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
| 2026-09-17T10:07:13.167906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077652observed e7aa2733294db27455c4e8bc6e23fae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:13.147169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077652/manifest.jsonobserved 25f41a80a56de240e2b5ccd374c3b694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.126133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077652/publication.mdobserved cbf4ba3062737b13661cf1e1a1b3e989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.105494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077652/publication.txtobserved 229eec6f2ac90b685e12a3b15378b12a...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. |
|---|