OT-2026-000072182
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000072182) never changes.
Identity and time
| Publication number | OT-2026-000072182 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-788f-88e2-8651b1e33bee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1de80c53a30b601dc2be2a163865309bdcacf1a412e92f500ed8f8d6c6ae0ec8 |
|---|---|
| Markdown | 77a31fe4dd1382074efaedcbc7e21919e56923aab9e0c8568a3b614f4cd6dba7 |
| Publication page | fa37180cffc18b321198be7dbb8fb194562b6d1bdd0e0bd5c0f2771f4a537ff2 |
| Manifest | a068414eb4d9fbaf7493408e3a1bee9768d24d73cfdcfa8306c78921a35b1f47 |
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 | hnpKCfHraiyMdCt0w3LNVZZ1q4ziw5pHtpNvShp3XGpAFSABiWQbRPqW+zBu7Thhwgrn3dWbXdv3SSjXhx2MAA== |
| 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
| 2026-09-17T10:23:16.843810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072182observed fa37180cffc18b321198be7dbb8fb194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.826374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072182/manifest.jsonobserved a068414eb4d9fbaf7493408e3a1bee97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.808767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072182/publication.mdobserved 77a31fe4dd1382074efaedcbc7e21919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.792477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072182/publication.txtobserved 1de80c53a30b601dc2be2a163865309b...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. |
|---|