OT-2026-000053895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000053895) never changes.
Identity and time
| Publication number | OT-2026-000053895 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-79c3-9ebd-5cc8b2229008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053895 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7cfca1cb7c64ab140c7492e4cecf0684666f2f6b958ab99df116a23f68d6cae |
|---|---|
| Markdown | f8b247f0b501c2e5faa8754e7a5bf35f3ab1a8c873979135db7c0a189b9239e7 |
| Publication page | aaaf57d8cf2311691fc480848a6b0791ef8b87f5ac0d09ad63ae2bbe64cd0855 |
| Manifest | eadf87d69d1e1df452fd2d05c44bf75107a3d410b6e29bb7b49eb6a5b044dd5f |
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 | 7gBDSW5/D7cLpIuE0SAHL2APiVcX8Mpht5v576xpx5K0S0tSzIni9n4FqAYtdaleHFHQgjvzGnZoXmqWa6kcCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:44.568802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053895observed aaaf57d8cf2311691fc480848a6b0791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:44.552795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053895/manifest.jsonobserved eadf87d69d1e1df452fd2d05c44bf751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.537163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053895/publication.mdobserved f8b247f0b501c2e5faa8754e7a5bf35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.520115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053895/publication.txtobserved a7cfca1cb7c64ab140c7492e4cecf068...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. |
|---|