OT-2026-000081793
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained 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-2026-000081793) never changes.
Identity and time
| Publication number | OT-2026-000081793 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7655-ae82-49d4e09f03fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081793 |
| Status | PUBLIC |
Content hashes
| Canonical text | f20be9a4d3d598d97e56504e1019f3fdc8beb0e44e00b612df6871f68076d342 |
|---|---|
| Markdown | f002e5cb0bd6886ba1da27ba8ac2862e737d995abd00168a8c5da236e557498c |
| Publication page | 5ccaaeb43b5cf5acfa5aa95b785b65fa00deb23b726e856e4e1a1a2ea02f7b15 |
| Manifest | a4472a427c5f39eff4751d538576bbea03fadfaa4b79c9e604c264b935ecab41 |
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 | fGcvtPnQATaE8+NymNy2PJIgQTA2oYB0OZlrnRALvZ3YaQuJUwLp1SnMOsC8jUktgp5Ph9eYzsgNHzv7IXsbCg== |
| 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
| 2026-09-17T09:59:53.527021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081793observed 5ccaaeb43b5cf5acfa5aa95b785b65fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.510023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081793/manifest.jsonobserved a4472a427c5f39eff4751d538576bbea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.492812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081793/publication.mdobserved f002e5cb0bd6886ba1da27ba8ac2862e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.475281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081793/publication.txtobserved f20be9a4d3d598d97e56504e1019f3fd...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. |
|---|