OT-2026-000032173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000032173) never changes.
Identity and time
| Publication number | OT-2026-000032173 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7599-8379-e8337e6c5f57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78100e8e61e381e32172a5f6dc5e849b0c36c5f4266d89f83ff2c76dc2453103 |
|---|---|
| Markdown | f1db36c55f6e8e0d318a5f6eab81886fc0780c7a5ab384ff2942f3ca768be5b9 |
| Publication page | 5cd47fe16310e53c2b8b8a0383eaefe4c80ddeca09b8f5c9072a6d86c69cf759 |
| Manifest | 36e8c4ef238169057f25a8515c319ee321979c4ccd55439f13c0f309d8cacf27 |
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 | i77b815jXqECFZAAoIAYHCxvKCXK3eG90D+XzHZPOybxPRibVIFD5kVrxnbLik7t8FIQPWbAFXxKqS60nc1vBg== |
| 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
| 2026-09-17T11:34:30.425962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032173observed 5cd47fe16310e53c2b8b8a0383eaefe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:30.406566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032173/manifest.jsonobserved 36e8c4ef238169057f25a8515c319ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.375634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032173/publication.mdobserved f1db36c55f6e8e0d318a5f6eab81886f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.344877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032173/publication.txtobserved 78100e8e61e381e32172a5f6dc5e849b...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. |
|---|