OT-2026-000033198
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000033198) never changes.
Identity and time
| Publication number | OT-2026-000033198 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7ada-8444-12b999fbdd10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033198 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0047866e7dc4a4aa503ac404db3b65bb1f8a4be338df7512d5be019f910043d |
|---|---|
| Markdown | 2922c6c2fe85018e798e090a56589a48f37b709a592abb0d09e3d18d6109256b |
| Publication page | 796e138c812b685aa54139f1e3d53605dd99b5b4963e4c68b2f8b2ef4203ad81 |
| Manifest | abdf38e54633cb5044017c70b89482553063b7caee681e68eee994295c166526 |
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 | SmT/jKkQ5FZVXvYuN54+Mvq6islZgLUBD6bxSU3//CLgiR34C/2KoZnx9tKcBgNNQCTN7pt2OIAdCT2gbTC5Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:53.752140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033198observed 796e138c812b685aa54139f1e3d53605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:53.733458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033198/manifest.jsonobserved abdf38e54633cb5044017c70b8948255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.715349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033198/publication.mdobserved 2922c6c2fe85018e798e090a56589a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.697090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033198/publication.txtobserved f0047866e7dc4a4aa503ac404db3b65b...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. |
|---|