OT-2026-000062169
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after 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-2026-000062169) never changes.
Identity and time
| Publication number | OT-2026-000062169 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-74cc-b354-649193650aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6674dc6042b13cff7104efc5b8244e79fa401fc57e16cd4150331a47efc7bc4f |
|---|---|
| Markdown | 126f3804a30825bdd9a383493daca3335f6aeea521d04ba92320e571e8a93949 |
| Publication page | 1fe9c422dd6654b67f3ad107353b1f90de10fbe58feb4fcb6a5952ee4030178c |
| Manifest | fe2d24a8895ffbacfe4a8e75486ff7b1f97031200d318675546f510c18c5b636 |
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 | bjp030X7V+l3hIuvURuQ/bHJm9cZSe0MkcCZv98vQtjKc6ZHZBGPZIRZXh3gg7cGG7Ttsa+jpOBjVgPtT9JPCw== |
| 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
| 2026-09-17T10:39:25.397911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062169observed 1fe9c422dd6654b67f3ad107353b1f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:25.378782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062169/manifest.jsonobserved fe2d24a8895ffbacfe4a8e75486ff7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.355122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062169/publication.mdobserved 126f3804a30825bdd9a383493daca333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.334561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062169/publication.txtobserved 6674dc6042b13cff7104efc5b8244e79...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. |
|---|