OT-2026-000049365
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049365) never changes.
Identity and time
| Publication number | OT-2026-000049365 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7bde-9ed4-2bccb0038b2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78afa31433ba2c8fbc45add2d11c22935dc412fb900710550c5499b4fdbdc1f5 |
|---|---|
| Markdown | 6d9682dc69782dbea80f025d652bd58aacbbef804da62bdfa0a2dcf642ccdea7 |
| Publication page | 17eead716df793d9d1a4b275e851e439159116c7c7ab9707834b24f606c69940 |
| Manifest | 7bdf4293c2d5a2a5368a8e858e6dff4adb097e378ef8ee12447673df35d7d55e |
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 | QQexhOi/0mI+rS8JcnqsOtbwXZZzzqKJzvHoEIhi4UrhbgRO+Lz0eCMkGoFse2q5zjI3PKL37cWd9TzJWPtNBQ== |
| 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
| 2026-09-17T11:02:09.889800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049365observed 17eead716df793d9d1a4b275e851e439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:09.869965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049365/manifest.jsonobserved 7bdf4293c2d5a2a5368a8e858e6dff4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.850319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049365/publication.mdobserved 6d9682dc69782dbea80f025d652bd58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.828275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049365/publication.txtobserved 78afa31433ba2c8fbc45add2d11c2293...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. |
|---|