OT-2026-000071929
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, 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-2026-000071929) never changes.
Identity and time
| Publication number | OT-2026-000071929 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7904-aa27-319a66f86966 · 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-2026-000071929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f2005dba914f555e973beff35f085a606f4da666b1853d4b9f391c98cb4f7be |
|---|---|
| Markdown | 2a0cffb861bba1dc9d82aa0889ff99c6cd7c02268c694904dce889dfa64e7c0f |
| Publication page | 988db7e38c769a90fe83bcc484772279f2849b9374c88650b65f0c2097481024 |
| Manifest | ccca00aee63e01cbc037c716df22e50ffbb2d7b3054c46b1accdcda05e0e90ba |
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 | nGJFWNsznWFlQZXm3EuQjWZrO94kH0AQIltkcfRlICD7Cq6GIOnB4OLoiav1CEi/I4oKkB2+ceuERCrQr8v1BA== |
| 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
| 2026-09-17T10:22:57.634322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071929observed 988db7e38c769a90fe83bcc484772279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:57.613899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071929/manifest.jsonobserved ccca00aee63e01cbc037c716df22e50f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:57.594566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071929/publication.mdobserved 2a0cffb861bba1dc9d82aa0889ff99c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:57.575743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071929/publication.txtobserved 8f2005dba914f555e973beff35f085a6...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. |
|---|