OT-2026-000015589
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000015589) never changes.
Identity and time
| Publication number | OT-2026-000015589 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7867-b22b-c83346d15d3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 131a43499f34b09c25cd96f1516a473fdfb134c00c35d4a058bb88ca3c5930f6 |
|---|---|
| Markdown | 645bd42d945a74173b9c223764af1838df464e59fbff37bbfdc354e93e718011 |
| Publication page | b3fa6d89628dd22efac3bbc5dd33c204211192f18792567af5c49b0ab0bddbce |
| Manifest | 96fd01bce855af74a7e19220ee06a638168a2f5f4ad68a3c5fe442cb4927780f |
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 | lElAo0O4/eQOtCZQ50zmSWblRAXpBKDfQDJoz89td5iSvrX3Z17S3YG9OFqEd5P5LmtKDZRdFaMlkB0ed9lcCg== |
| 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
| 2026-09-17T12:06:23.270546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015589observed b3fa6d89628dd22efac3bbc5dd33c204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:23.252562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015589/manifest.jsonobserved 96fd01bce855af74a7e19220ee06a638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.232010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015589/publication.mdobserved 645bd42d945a74173b9c223764af1838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.210728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015589/publication.txtobserved 131a43499f34b09c25cd96f1516a473f...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. |
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