OT-2026-000072271
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000072271) never changes.
Identity and time
| Publication number | OT-2026-000072271 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7122-a75f-a03aef0c45a5 · 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-2026-000072271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8277deefab8a791d3fdf4842e7407a419ad5384808464e47c4b4c3251862f039 |
|---|---|
| Markdown | b04150cd7dbd750eee90863912c60f7a287fbd051733abf2e50e7883f876afdf |
| Publication page | 47f97e7cbbdd9d9301b41d48d1a7c874e552dc475ff1ed9f6e99c707d4f8ea9c |
| Manifest | cc8871c5ccf549045c45f9e2bae2a2c0ab65ce820269c6ccf0d42b8bf9a0348c |
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 | 4ixE2QPvI5PMpev4GBPUaB/XUoH7Pqc/RT9c7atCK8zhF8pCFx41ID9yGNscGqXkDf37gg6ABUCUbumlSYSvCQ== |
| 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
| 2026-09-17T10:23:23.035644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072271observed 47f97e7cbbdd9d9301b41d48d1a7c874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:23.019175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072271/manifest.jsonobserved cc8871c5ccf549045c45f9e2bae2a2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.003354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072271/publication.mdobserved b04150cd7dbd750eee90863912c60f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.988343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072271/publication.txtobserved 8277deefab8a791d3fdf4842e7407a41...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. |
|---|