OT-2026-000043961
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000043961) never changes.
Identity and time
| Publication number | OT-2026-000043961 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-761f-af22-58d90281b626 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e3b6b7ee6e5fd5e8ade6ab5445dd1226a9e7e9362ddadac281111b300f8a1d5 |
|---|---|
| Markdown | c4039e90689a7f2c051d64b4331422537057aa43ef410eeee5c5e6ffe573f3dc |
| Publication page | 84ea51ae88f33d19a41fdeafdfd714962740613a412ea84d9eb21450b8123d77 |
| Manifest | f0b6e4b46ddf1112b48b5ef75b83cb9eb19fdcf942789499f12603e27d063a39 |
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 | KpCquruUb/aSG6b4ouOcRZS/YNn5s4cLUyahcMM7s9oVACmBKYWCdZZVQHOO5JtWnI7brdZQtnMtEWqV9OOZBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:19.142293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043961observed 84ea51ae88f33d19a41fdeafdfd71496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:19.122261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043961/manifest.jsonobserved f0b6e4b46ddf1112b48b5ef75b83cb9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.103795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043961/publication.mdobserved c4039e90689a7f2c051d64b433142253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.084470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043961/publication.txtobserved 5e3b6b7ee6e5fd5e8ade6ab5445dd122...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. |
|---|