OT-2026-000072167
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072167) never changes.
Identity and time
| Publication number | OT-2026-000072167 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-76ad-b05f-15420688655a · 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-2026-000072167 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a0036343a5bffee23e64f15e5cea9e7abc9b5d8e0c15d4e49cb8585859c6f7 |
|---|---|
| Markdown | 4f09220dc21493c2a9e99edca378d2b98958e2bfe735bbfb076b97871d8c9b5a |
| Publication page | ec82010432a6ce85411d7d56f3b9068ee38c60fe68c226976c003875c4ab50b5 |
| Manifest | 47a0cfc2d3ff3dd48e0d1bb606a9ed2652d61b86e2bf0c30a535d8ec1a3212ef |
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 | qo9RFEHOzEPrboSRBof5SRF78oxR/DWVzVkP+eUus7HWLeny/JZuFkyQbZbQxei0n0hhWV6ZWlb8eboXEovLAQ== |
| 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
| 2026-09-17T10:23:15.939919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072167observed ec82010432a6ce85411d7d56f3b9068e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.922806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072167/manifest.jsonobserved 47a0cfc2d3ff3dd48e0d1bb606a9ed26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.905437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072167/publication.mdobserved 4f09220dc21493c2a9e99edca378d2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.889930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072167/publication.txtobserved c1a0036343a5bffee23e64f15e5cea9e...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. |
|---|