OT-2026-000073946
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before 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-2026-000073946) never changes.
Identity and time
| Publication number | OT-2026-000073946 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7d8b-80d6-054c19c0cab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073946 |
| Status | PUBLIC |
Content hashes
| Canonical text | acc7ec9c1416c5a8f24bd76d370a8dbdd2c506287bf77ad96a9f175aee2db8a9 |
|---|---|
| Markdown | c3407f0bac80b95c28a45ac1841ead7e985a0c38b7da538609d25383c399032c |
| Publication page | 2663202ebac807e27cfae974f5fad8517c995cd407eae481507776a3a733246e |
| Manifest | 94bb3a9479acc63490bd9f9cff946737b373a1cd81e361f18684aff86c2dbdea |
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 | GpH0up48wLfptaPkjZrT1GePdYv7AVVnavBma2KqeGFgEVkiJB80eKWHWEdusutvumknFQEjcUdGtGeUEWEGBQ== |
| 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
| 2026-09-17T10:20:14.091059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073946observed 2663202ebac807e27cfae974f5fad851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.069736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073946/manifest.jsonobserved 94bb3a9479acc63490bd9f9cff946737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.049964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073946/publication.mdobserved c3407f0bac80b95c28a45ac1841ead7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.030364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073946/publication.txtobserved acc7ec9c1416c5a8f24bd76d370a8dbd...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. |
|---|