OT-2026-000071772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000071772) never changes.
Identity and time
| Publication number | OT-2026-000071772 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7c59-b28e-4bac61e1e848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071772 |
| Status | PUBLIC |
Content hashes
| Canonical text | c08ce35a4a4c9662db0a230e7ea7ee5054b65382f68ccf5d83ef6f95759cdac1 |
|---|---|
| Markdown | 054ab7513105f6178ca63c232b506eb5942adf2a1d3f73377ac2c212be870295 |
| Publication page | a8475857f0c55c7829502fab8bef7a07524e1a6516787b7d87db7a4f53aa64f5 |
| Manifest | 1f5701b3167cb866af03d7ce584d0bef2e37e66073a7e29b9b4ff79ed733d1ad |
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 | OIOFONSqF1hT67MrucXDSKw7ZbD/LSi6NJqwVNDTXXFqss0lt0UxlkYyBYyakxh/MRb4iHBOo2h+nEo+//Z8Bw== |
| 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
| 2026-09-17T10:23:56.073797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071772observed a8475857f0c55c7829502fab8bef7a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.058076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071772/manifest.jsonobserved 1f5701b3167cb866af03d7ce584d0bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.040062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071772/publication.mdobserved 054ab7513105f6178ca63c232b506eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.023009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071772/publication.txtobserved c08ce35a4a4c9662db0a230e7ea7ee50...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. |
|---|