OT-2026-000073126
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000073126) never changes.
Identity and time
| Publication number | OT-2026-000073126 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-738b-9e72-4260215f6b51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073126 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ed35fe4a93c4c31648d5d4a89216dd9c6b2b1bdbe39396520ccf6c43320504 |
|---|---|
| Markdown | cdc5aee060cb20d5b04dd4a58daff284896ed0137a27540df9755d30bc756690 |
| Publication page | 63f018317cc66e54852f729695ae242d5b80c7e1066de4d037977cf737ee0711 |
| Manifest | aba1748b81c4e9cdf50df017c274d64b08a10248646599e2d98cb44a534c07ef |
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 | If64t03QGdcAL7Uz/wUmQz0spgp4wSQ7k/LkeRCzctSlVEVVNKzBKN84JM38VC/CZjYD/4vWF/p7Lw5cxKEXDg== |
| 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
| 2026-09-17T10:21:03.483319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073126observed 63f018317cc66e54852f729695ae242d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:03.465006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073126/manifest.jsonobserved aba1748b81c4e9cdf50df017c274d64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.447453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073126/publication.mdobserved cdc5aee060cb20d5b04dd4a58daff284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.430996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073126/publication.txtobserved b5ed35fe4a93c4c31648d5d4a89216dd...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. |
|---|