OT-2026-000055390
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000055390) never changes.
Identity and time
| Publication number | OT-2026-000055390 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-76ef-bd00-b9b2cc5b6ea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055390 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc3918b2b6be3febd702851c7ef5290f10d0c63c8ba8f020b2ffda82d38ac518 |
|---|---|
| Markdown | 20607ac73969e6500c46bef790b79d19d97e97266b16479826b36fbce5fe4c8f |
| Publication page | 7599d4daa752daf292d3e2f4bab0ab0308985960c9821b95e823e47e841a1c25 |
| Manifest | 89bf42d0039ede655bb5596ef1aaabb33ed93780b1b86ac3ee507f4e26107c34 |
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 | lbabmKe7a7iejvaXbQeILR1ZyX5iM/GqilGhO5aDdmIpOpVqY4mL9yj+nDQWJtznLgQD7nez5DCLpZg7tZ4eDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:01.695584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055390observed 7599d4daa752daf292d3e2f4bab0ab03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:01.677135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055390/manifest.jsonobserved 89bf42d0039ede655bb5596ef1aaabb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.659248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055390/publication.mdobserved 20607ac73969e6500c46bef790b79d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.642268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055390/publication.txtobserved bc3918b2b6be3febd702851c7ef5290f...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. |
|---|