OT-2026-000012867
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000012867) never changes.
Identity and time
| Publication number | OT-2026-000012867 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7dc0-bd6c-2bdedfc7300a · 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-2026-000012867 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b19931f3b2bc66fc47d1d90cef05baaebec45471bde813ee825eae7f209f07 |
|---|---|
| Markdown | b144e1d7254f208b170704ba727e77fa56b459d680cf3b41ebd2b1e298991378 |
| Publication page | 89176dd6812b79775367dbe7e351271300d66cf1ed74e4dae977d3e1a7826915 |
| Manifest | 1688227caa45e499fe4a0e1da252f886bbbebcdd48ce0bb2a465fe9a18f76f9a |
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 | G4kzLh9X7nq3UJQaTaYbJN1wfFRYaOCPjCvelTLOYBiAu8w1jObysmqNAT8am+MjjMMjfyImI2AxJi8F/upNAQ== |
| 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
| 2026-09-17T12:10:39.010719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012867observed 89176dd6812b79775367dbe7e3512713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.992392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012867/manifest.jsonobserved 1688227caa45e499fe4a0e1da252f886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.971995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012867/publication.mdobserved b144e1d7254f208b170704ba727e77fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.952781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012867/publication.txtobserved e5b19931f3b2bc66fc47d1d90cef05ba...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. |
|---|