OT-2026-000012872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000012872) never changes.
Identity and time
| Publication number | OT-2026-000012872 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-71d4-a4b4-797116533fe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58b22d0211f577e322b89ef8238b39865b5138ed4a72856eb0b00c842a64b93e |
|---|---|
| Markdown | 0080d59d1988134789429dbd386adffbb95ba27068872e342d9dc4e82d1d286a |
| Publication page | cdcfbf849e3037d725e8c049bc557ba78fe63d97bf896d9ea2d7955a3b200ab0 |
| Manifest | 8071b5691728f3cc3992970c778de542f3320294fdf3a75cce7517e01345c5cb |
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 | cZvb5mYdpH/HHo2c+YSwC90aNiSr9Jikzn3/Y58xvO5tD4oIK1plupeOfmEAdXL/zRr3OfNsjTz6odl0JGQwAQ== |
| 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
| 2026-09-17T12:10:39.394927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012872observed cdcfbf849e3037d725e8c049bc557ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:39.376354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012872/manifest.jsonobserved 8071b5691728f3cc3992970c778de542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.357943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012872/publication.mdobserved 0080d59d1988134789429dbd386adffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.338476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012872/publication.txtobserved 58b22d0211f577e322b89ef8238b3986...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. |
|---|