OT-2026-000072477
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000072477) never changes.
Identity and time
| Publication number | OT-2026-000072477 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-73ef-b1c4-264b070f6e6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a4932bb913ecfdabf1537d1f5801d6fd068b82341497d9e3d5e49ca5c7237ee |
|---|---|
| Markdown | 375bf008835a106af65c400cfa168ac83081fdb5e82f7710b25873575cfa4e8a |
| Publication page | 5e8b3379e4c2923f673c06dd4bf872293f78b503134e08ad4c95636bcdf1ed97 |
| Manifest | 87e04f5627678afad718c896e63b269e49ffbe9a55d2ed3541b7effebe6119f3 |
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 | o8XC2mY8Wa23iYPwStDUw/BaEkhJIa73BDt2oFNGZeLezRbWsSzLjRYq0Oiw8vtsWjq+ixeDCnhn0ulWAethAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:18.185506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072477observed 5e8b3379e4c2923f673c06dd4bf87229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.167310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072477/manifest.jsonobserved 87e04f5627678afad718c896e63b269e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.148957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072477/publication.mdobserved 375bf008835a106af65c400cfa168ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.132282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072477/publication.txtobserved 4a4932bb913ecfdabf1537d1f5801d6f...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. |
|---|