OT-2026-000082554
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000082554) never changes.
Identity and time
| Publication number | OT-2026-000082554 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-7ac6-b4ea-c27c80ae9918 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55341ab7f1325288ac63e86d4a6fc131ead03de481d2648e5af591734fe7a700 |
|---|---|
| Markdown | 11694d2a1525f461b44113698192b4d4d6c2c639bfdbc2032c7fa87fc18b460f |
| Publication page | a2a9b15465236f302df0d926e950a61aa90aaec895d7662a9e24289a0a79302b |
| Manifest | 30080e2b7d1ca29b12557e72dff353943ad8e4df1b61493ba72745f49ae2e7b3 |
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 | N93F/gSsDlosKgSb8OA100RBwsy3v8oxknTjTOrquHRinDN16pgjKfe5otc/Wx4F1hzszr07ds7zkgv8aoAfDg== |
| 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
| 2026-09-17T09:57:59.502274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082554observed a2a9b15465236f302df0d926e950a61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:59.486669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082554/manifest.jsonobserved 30080e2b7d1ca29b12557e72dff35394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:59.470639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082554/publication.mdobserved 11694d2a1525f461b44113698192b4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:59.455883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082554/publication.txtobserved 55341ab7f1325288ac63e86d4a6fc131...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. |
|---|