OT-2026-000072858
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000072858) never changes.
Identity and time
| Publication number | OT-2026-000072858 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7af1-afcb-0792584cd1f0 · 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-2026-000072858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31c29e3f364a580b607a25b1f121d39105f716d211b3f7823d8065158fb08daf |
|---|---|
| Markdown | 507515acf142802612b80444424c1e7b4bcfa4a713985f613b0523511de9b6c5 |
| Publication page | 2521bb2f4a23eaa33a059cf20e8958cd1391c8b35c90e535e76b04a84817afc7 |
| Manifest | 356b5cbdcd5096521e40229bdc63087d5989c58b76673c7ba0e3853fb9f3fc8c |
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 | Fqgonb+Mud7kc75iXwZK6+Kb7lf3UA+eddiOb4tq7Pp8Hb7sFxYS+dNrrEe1J1x9p+4BycmhzOWNV8rm+AEDAA== |
| 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
| 2026-09-17T10:22:46.931287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072858observed 2521bb2f4a23eaa33a059cf20e8958cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.914762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072858/manifest.jsonobserved 356b5cbdcd5096521e40229bdc63087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.897123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072858/publication.mdobserved 507515acf142802612b80444424c1e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.879935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072858/publication.txtobserved 31c29e3f364a580b607a25b1f121d391...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. |
|---|