OT-2026-000018442
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018442) never changes.
Identity and time
| Publication number | OT-2026-000018442 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7f07-aa97-310eeb618135 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018442 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8d3444e6b29884f7f68397a15306e43c42ec63125034e6730cb9f4eb460c2b1 |
|---|---|
| Markdown | 7680f0fe57203f174571ca223379a25746e48c5decef3629fcc0b8583483d8bf |
| Publication page | 0e050918f4d283ebae41838b222596e8656f4e6c45fb3331b81e20cf3c210afb |
| Manifest | 2c1aebd7869b41aa44a049ee62bfc9607e206b2a86c60be22d02a5394ed83bfc |
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 | uyR6j0/9VbWSsatMDYISyqkZlgl3+uHDYm68qPECg1a9QLpR+o3iontRhNiHSthBuuitkD0asycJB7TQ268VDg== |
| 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
| 2026-09-17T12:01:11.758409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018442observed 0e050918f4d283ebae41838b222596e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.741932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018442/manifest.jsonobserved 2c1aebd7869b41aa44a049ee62bfc960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.724350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018442/publication.mdobserved 7680f0fe57203f174571ca223379a257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.705733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018442/publication.txtobserved e8d3444e6b29884f7f68397a15306e43...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. |
|---|