OT-2026-000018248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000018248) never changes.
Identity and time
| Publication number | OT-2026-000018248 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7a6e-aa42-c72f281982de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018248 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9a63e15517b53948de0d59837b0f0f4328abd6e80d89aca2f015365d11775b0 |
|---|---|
| Markdown | 09b6478600c3a07eeaaa3124ae3478f04fc0e5f4161eb09f88376cb28225c2d8 |
| Publication page | 60d68350a48eeba37b97eac41c96750ce4f43ddba4f9f5b3952cef184c38a057 |
| Manifest | 9f6f239d1042892464f59771dd3023ab8d005c6860e500545d9da32222081e9f |
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 | Krl1H5P06SMY9DOApJRB0piNaUXihT9BKPaRXs/F0vyOUmHixJvczrEQmhyg0TIqRiM+remXbeutZYChK1UECw== |
| 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
| 2026-09-17T12:00:04.170683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018248observed 60d68350a48eeba37b97eac41c96750c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:04.148628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018248/manifest.jsonobserved 9f6f239d1042892464f59771dd3023ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.127298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018248/publication.mdobserved 09b6478600c3a07eeaaa3124ae3478f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.109020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018248/publication.txtobserved a9a63e15517b53948de0d59837b0f0f4...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. |
|---|