OT-2026-000048684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000048684) never changes.
Identity and time
| Publication number | OT-2026-000048684 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7016-a29a-0d92bc2190eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048684 |
| Status | PUBLIC |
Content hashes
| Canonical text | e152544d3452f70e9762dc7a20ad883aadf8fdf898e5957debc59722ad7d1262 |
|---|---|
| Markdown | 51389d233d8ebacbd350214a074636117dbec67108bd0a5ee1f44e85b747b54e |
| Publication page | 616d935dd29bfb9df02ecf7ff2d753dbfd760f6459f7f91d28f3c88fdcb20b0b |
| Manifest | 8024fda9c6e1b6b2abee01fd18e0588b97ae48da482c68158c85e427fc1c54d3 |
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 | kcSMloOOsMoIrz0mSw+kfoascEA3HbG0zYn1krz0g+Bmukwx7I+Kv0L15NHkYVoKqis3emAULb39DUW18EKqBQ== |
| 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
| 2026-09-17T11:04:18.709052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048684observed 616d935dd29bfb9df02ecf7ff2d753db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:18.689106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048684/manifest.jsonobserved 8024fda9c6e1b6b2abee01fd18e0588b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.671481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048684/publication.mdobserved 51389d233d8ebacbd350214a07463611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.651576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048684/publication.txtobserved e152544d3452f70e9762dc7a20ad883a...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. |
|---|