OT-2026-000030883
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000030883) never changes.
Identity and time
| Publication number | OT-2026-000030883 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7673-9fa6-1ee13542af71 · 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-2026-000030883 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8ab35a15b0f7c0df30ce9f32d229b14f1d33b890da1886906638284c2aa17c1 |
|---|---|
| Markdown | 5bd41c59117dd1be02d286a6f60e28a6232f442dd15ace071932c871dacbf9e1 |
| Publication page | ff59c06f66f4552ca79ecfaba06332f0c441c3d97d7a6a2160838040264512a8 |
| Manifest | 5b7056c697029d5a647583fd70fd361dfaf4b1d437630a4645187fd051c7959d |
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 | 6Nz84HXT153xFBgzvhDyEqm0DiEFlbQy5xTlscZ1aSfKJOBaS4VZv9ZroNu73iysBZmtyYwFuMguGq28ezoXCA== |
| 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
| 2026-09-17T11:36:51.889305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030883observed ff59c06f66f4552ca79ecfaba06332f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:51.868039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030883/manifest.jsonobserved 5b7056c697029d5a647583fd70fd361d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.849257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030883/publication.mdobserved 5bd41c59117dd1be02d286a6f60e28a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.829563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030883/publication.txtobserved c8ab35a15b0f7c0df30ce9f32d229b14...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. |
|---|