OT-2026-000072107
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000072107) never changes.
Identity and time
| Publication number | OT-2026-000072107 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7a79-9c36-2e9201e22037 · 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-2026-000072107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d788bf1f4337a8cce4a4e14cff98d53520bf9df79ef2ec8e81329f41f9c0688 |
|---|---|
| Markdown | d45a024ab473b65c100e178e33609e5d2cdf9ae94259ff5a4edccbe524c45523 |
| Publication page | 87cbb2ec3efc3d2323cd259389bf2794768b3d57cd208f1f9526dd4b40a77a36 |
| Manifest | 1de0daaa1b911112ff4b9560cd31bb9f4134279746daa4c5d7a2884a1af43033 |
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 | QOHaV6RjEkAK89eUFU2JIaC+hzESL89nUHe/z2KE0W2JOk0zGkvlNymgUrLmsQePw2AjXEbkFgWCfMvqDBs/DA== |
| 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
| 2026-09-17T10:23:11.391491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072107observed 87cbb2ec3efc3d2323cd259389bf2794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.367401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072107/manifest.jsonobserved 1de0daaa1b911112ff4b9560cd31bb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.349401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072107/publication.mdobserved d45a024ab473b65c100e178e33609e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.331226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072107/publication.txtobserved 6d788bf1f4337a8cce4a4e14cff98d53...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. |
|---|