OT-2026-000071921
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000071921) never changes.
Identity and time
| Publication number | OT-2026-000071921 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7b9f-91aa-be6b0a209e9a · 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-2026-000071921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91db2c0959d69d06c1db79cc9b83716d210b5ba8dc7ce54f8ef6c5d15252fe4f |
|---|---|
| Markdown | 05fdc3bf4b27a2f3cf77a5c3c2b098d2b1edf570768a0fd426f242947e640183 |
| Publication page | e0dd4335b65930f779220ed0810bd40f496626ba55178fb52af9b1182c6f42d3 |
| Manifest | 4b21b8620ac508fe4ec43c3c9504f23b9a2b302b04a899ca773228726997f54c |
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 | Qws6fVdo6dCy+un1/y/NxckOy83oVaTI4mZDh/MpBdMXPwDI9l7OowOkUNB9H1IT/ApZg4amNVvfgTJvr/rGCw== |
| 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
| 2026-09-17T10:22:56.995316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071921observed e0dd4335b65930f779220ed0810bd40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:56.976606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071921/manifest.jsonobserved 4b21b8620ac508fe4ec43c3c9504f23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.956668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071921/publication.mdobserved 05fdc3bf4b27a2f3cf77a5c3c2b098d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.937793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071921/publication.txtobserved 91db2c0959d69d06c1db79cc9b83716d...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. |
|---|