OT-2026-000008503
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000008503) never changes.
Identity and time
| Publication number | OT-2026-000008503 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7017-ae00-4f7e053633c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008503 |
| Status | PUBLIC |
Content hashes
| Canonical text | a48231251b572a80a77e558053d7b49c2d8e248ac2d0bb593075c14e7b792825 |
|---|---|
| Markdown | 5b992bc6b3728052e96010421265e2668e28632ba640f0ac02d8580def9c5711 |
| Publication page | 19073491e94793d87ad4c4c751f78b443952d5936adb12f3acb8e8288245a889 |
| Manifest | 043b22313b5539ad869fff7847b06998ad46b644886ce1cf1f0fb6625a820bad |
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 | lnAJWx8Balc+P3Yb5aecMZ6eoxTIdjhJyu97Vsy8NSBwVrVzNZ5EoM0Jg2mDGN6LbdSsHSWdoudJiU/6JjNlCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:24.609632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008503observed 19073491e94793d87ad4c4c751f78b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:24.588467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008503/manifest.jsonobserved 043b22313b5539ad869fff7847b06998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.568513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008503/publication.mdobserved 5b992bc6b3728052e96010421265e266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.547957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008503/publication.txtobserved a48231251b572a80a77e558053d7b49c...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. |
|---|