OT-2026-000072131
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000072131) never changes.
Identity and time
| Publication number | OT-2026-000072131 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7697-80ad-feacb2588f2e · 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-2026-000072131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ecf6f7442e86b7fb8d7fd88418982432cbf02fe00e5cc60d052ba56319f3e67 |
|---|---|
| Markdown | 1fcff893e8ecb4fee30e88856972ce46645b73f9215cd5130d6b0ee681a5e930 |
| Publication page | 8a189c1165f2fe6c1033fee2c57683e3e1b17e591000c2d7bcf0c5ee4f6d6626 |
| Manifest | 3cca7529acd64b746ecb6936fd864cdcf27debfb0ed2e0acfc01a49002909156 |
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 | 3yWKrXAits7Q2/DfCvoHYObPKCjEI8IwAVIwNOjnxw/VFJWOGW+qoO3f8SNTzEI9h4lILPtIBsXa6JvPra9cDw== |
| 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
| 2026-09-17T10:23:13.382127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072131observed 8a189c1165f2fe6c1033fee2c57683e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.366414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072131/manifest.jsonobserved 3cca7529acd64b746ecb6936fd864cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.348972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072131/publication.mdobserved 1fcff893e8ecb4fee30e88856972ce46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.331203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072131/publication.txtobserved 2ecf6f7442e86b7fb8d7fd8841898243...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. |
|---|