OT-2026-000004964
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, two stage ejector, pressure verified
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-2026-000004964) never changes.
Identity and time
| Publication number | OT-2026-000004964 · never reused |
|---|---|
| Internal UUID | 01a0a929-62dc-7409-881d-1e906cd73093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:56.927700Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a50422c38789be88c4187d9e24dec6f726caa5662999e810d8a64bdc0946638 |
|---|---|
| Markdown | 57ca835f08415bd2d5b2f731d3604690ffc0e1c989f386d90810dac9f509d5ef |
| Publication page | 085d8be3cc42886146fdce9674a63dd5189c446526b5f8178d75ddbb3c33e404 |
| Manifest | f9545e38bdc64a567cd9ea6e19f3f84ade8afbd8a0e919f44fbff298379f671d |
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 | 9pV8/pr0g1B23pdB1SfeXKaA7R/a+sTw0ILLrWBOWzg0NAAJ+BwN8VNIssbW2hmqvnVUUcBZTPt4BRM6X0x4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:30.212067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004964observed 085d8be3cc42886146fdce9674a63dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:30.198385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004964/manifest.jsonobserved f9545e38bdc64a567cd9ea6e19f3f84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.185312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004964/publication.mdobserved 57ca835f08415bd2d5b2f731d3604690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.172105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004964/publication.txtobserved 9a50422c38789be88c4187d9e24dec6f...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. |
|---|