OT-2026-000072760
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000072760) never changes.
Identity and time
| Publication number | OT-2026-000072760 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7f10-8e91-871a7554a779 · 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-2026-000072760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e93ea7eaacb3dda2e91d3b4c149169c82e92ca1c9fc965fdbb8b4cfc316eb4d |
|---|---|
| Markdown | c640f59236a22d91d3b2da92b64ec572104fdfc3b54ae0544efdb77920dd275e |
| Publication page | 3a430f95af33409caa894bd85e527dea99248dd51b3853fa8c53926e4a1b034e |
| Manifest | 5f8d5e79e011732a5d32e668a0122a767df82fae4a9c98cef45d93044e76dc30 |
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 | qKN8YNVDV5/TZ7NRlM0Q0coutKdTAL0eUO/zt+C5398FvKGETlSQCZfKZm1Xi4wjyrMbYHdBDA7+tDASKFSkDw== |
| 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
| 2026-09-17T10:22:39.980496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072760observed 3a430f95af33409caa894bd85e527dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:39.962932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072760/manifest.jsonobserved 5f8d5e79e011732a5d32e668a0122a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.946429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072760/publication.mdobserved c640f59236a22d91d3b2da92b64ec572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.928902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072760/publication.txtobserved 3e93ea7eaacb3dda2e91d3b4c149169c...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. |
|---|