OT-2026-000055418
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000055418) never changes.
Identity and time
| Publication number | OT-2026-000055418 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-74c6-8969-a3b8149d2819 · 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-2026-000055418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09603aca5ba5c9f71e03173fe8e01ff8bada122756d29a5a200a826eb6b3530b |
|---|---|
| Markdown | 4ee65b03c63ce51e7c25cc94a2fc4daf0890a3415095fb1f6b70e006080d971d |
| Publication page | 2b2d06d0c978b8f5f8d583e49705d6c334c3f055ec9026be7dd8255b0643f02f |
| Manifest | 34606bc32b05e52e2393c5a6ed016cba3aa2e9a9ef9168ec991daf5c464d45fa |
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 | B03j26qf0tITYk4cFNGXftFF6zA2NDjCZ4XDQFo55uqGVU1fNwTJ7mQ6gwPcKt7n/7Y9OfBXjQ8lB0xyeMYMBQ== |
| 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
| 2026-09-17T10:52:03.799459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055418observed 2b2d06d0c978b8f5f8d583e49705d6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:03.779772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055418/manifest.jsonobserved 34606bc32b05e52e2393c5a6ed016cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.761378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055418/publication.mdobserved 4ee65b03c63ce51e7c25cc94a2fc4daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.743489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055418/publication.txtobserved 09603aca5ba5c9f71e03173fe8e01ff8...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. |
|---|