OT-2026-000055730
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000055730) never changes.
Identity and time
| Publication number | OT-2026-000055730 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-75b1-8078-2ed6f86200ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055730 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5ef4cd9bbe1f87c5dc57db5e02233f4956d0227334b56126d87d8b3db9353f4 |
|---|---|
| Markdown | ff5043780ed30273f5556db03da74f13f7339db1c61e5eb10ead6d3bf6e7992b |
| Publication page | aca943c58e87fdcbf7f93df4706e1088b6c3415a7eacfc6e5c2328b26ebf97b8 |
| Manifest | 8838f2c776f439016fcfdd4f0cec5be001d98b203a9c4746d2b0249c9d48f3a2 |
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 | /PU0uUQBe5+yeb/bb9+IcWkWGx8DqUW2D1YGmOQpHoN+oSJvUIMqL3HWdgEVM2RyOMpUjkxHDis4VR4cNYj0Bw== |
| 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
| 2026-09-17T10:51:04.321948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055730observed aca943c58e87fdcbf7f93df4706e1088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:04.305148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055730/manifest.jsonobserved 8838f2c776f439016fcfdd4f0cec5be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.288236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055730/publication.mdobserved ff5043780ed30273f5556db03da74f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.270134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055730/publication.txtobserved e5ef4cd9bbe1f87c5dc57db5e02233f4...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. |
|---|