OT-2026-000072359
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000072359) never changes.
Identity and time
| Publication number | OT-2026-000072359 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-735a-84cd-f7addf4233cc · 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-2026-000072359 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7d9d2750b5d930bb353b8cdcc278114b08954123d46d5f5d694877a49632c1a |
|---|---|
| Markdown | e4282eb07aecba186439b34da39c155521e0fe6d7cd2f880790f824340282082 |
| Publication page | ec6cc998148185c1c114952ab454a634cc1e5726a80bd8fd8e1399e4279b1ef7 |
| Manifest | f168258f58f29ce930e7d35205d36a45bad261e1094968af66a914be0279fc6d |
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 | byjSY/ZC1OhCjCIB1J8jBgmqgRkmpn9VtQyoTcVDpkyKu2eDI7TYBWs4iGHR9jYb58KmNFAaiN3JXlB2XP9aDw== |
| 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
| 2026-09-17T10:23:35.639589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072359observed ec6cc998148185c1c114952ab454a634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:35.621373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072359/manifest.jsonobserved f168258f58f29ce930e7d35205d36a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.604342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072359/publication.mdobserved e4282eb07aecba186439b34da39c1555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.585124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072359/publication.txtobserved a7d9d2750b5d930bb353b8cdcc278114...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. |
|---|