OT-2026-000072944
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000072944) never changes.
Identity and time
| Publication number | OT-2026-000072944 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-71f5-ae25-852c27ca4523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d3c7dce6e8a8a305853a7dccd54da25ec1df5ff7c422d7ece6920c07f59a4a7 |
|---|---|
| Markdown | 94ac2dca9c0acec62128ede394160d5e0b970aab994a22c2a52b2c477f105814 |
| Publication page | 44dad959096f4a91d2dcbad086111610958f9abefc0dcd849a5177f4983e80e1 |
| Manifest | 1782775c59a9faff1dd2236e6eff4cc181cfa39403c436096d2d4e85298ddf5c |
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 | /vCOGZCTGU4i3QKndhASBw1KkkyobsaLLn2BZ9FUl23IiM3EDs0kgFfJUa1B0sNwwIa+ntd2VIZiISu5X3y6DQ== |
| 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
| 2026-09-17T10:21:51.923841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072944observed 44dad959096f4a91d2dcbad086111610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:51.906904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072944/manifest.jsonobserved 1782775c59a9faff1dd2236e6eff4cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.889578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072944/publication.mdobserved 94ac2dca9c0acec62128ede394160d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.866705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072944/publication.txtobserved 3d3c7dce6e8a8a305853a7dccd54da25...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. |
|---|