OT-2026-000030639
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000030639) never changes.
Identity and time
| Publication number | OT-2026-000030639 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-775d-8b6c-2413c5515f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030639 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaa9b543432b82dcc832d5d52a7877c82e0994604da08565e3d5e57ef1ad8afd |
|---|---|
| Markdown | 46e8d301ce736e023788725453d71108c8818d20389ea6216d1e941b4a65b989 |
| Publication page | 75340d7b609567835a4f3d3bfec63e4fe05f564b3e878dac574c569402108e55 |
| Manifest | fb17ca5a4365852372c88255e36b85f279621c0684238382f32f052b57a3d9ff |
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 | DpkOzU+Wat8klUbeRj3ZDBejxafIgt2arpJuP+5qU0Cu3eOJ1L2hyC8/vgOXzw3mx6MyXUwHCLbobkyT6zy5DA== |
| 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
| 2026-09-17T11:36:30.985403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030639observed 75340d7b609567835a4f3d3bfec63e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:30.967777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030639/manifest.jsonobserved fb17ca5a4365852372c88255e36b85f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.947571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030639/publication.mdobserved 46e8d301ce736e023788725453d71108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.928407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030639/publication.txtobserved aaa9b543432b82dcc832d5d52a7877c8...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. |
|---|