OT-2026-000011949
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000011949) never changes.
Identity and time
| Publication number | OT-2026-000011949 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7010-baa3-3851119d222c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f879f0c2e4a7bf4f51f7b702f663293b3e7a47db5b2bfa219619daf94420b24 |
|---|---|
| Markdown | c4ebc6a660c921c0ed581e18181cc7368e25e57c393cb61c22eef58ae6c7a9a3 |
| Publication page | 21bec583bc0fd08ac7a18b33e143adabed472779b0318013b70d6c5176183def |
| Manifest | ede7e299efffa94580616bb1d3289b0f08787841b9a08b9599231eab89640770 |
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 | NJjCBz4pRecAI8CP9LiUJJ9Wtf3SHhlbTaJ0/EUuqwfRttzLUDb4m8+AobhwrA7zWUhZg7W/DMRUl56RyEDRCA== |
| 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
| 2026-09-17T12:12:10.646217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011949observed 21bec583bc0fd08ac7a18b33e143adab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:10.629294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011949/manifest.jsonobserved ede7e299efffa94580616bb1d3289b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:10.610416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011949/publication.mdobserved c4ebc6a660c921c0ed581e18181cc736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:10.590384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011949/publication.txtobserved 9f879f0c2e4a7bf4f51f7b702f663293...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. |
|---|