OT-2026-000015496
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off 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-2026-000015496) never changes.
Identity and time
| Publication number | OT-2026-000015496 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7ac8-a4a4-bb8506e3d889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015496 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8169bb6adb5f3f84f579d8cc93b030798ff79ab309f373a88b597c9f7f1400 |
|---|---|
| Markdown | cb992bf0c249555fdb3af2b3d0a460571a6b2729e1a23db0357c61b9e1ae573f |
| Publication page | 81bd3499761ed0244c2befbe57e285b9c2304bda8e02af1a078daf17ffe94fcc |
| Manifest | eacd7b7f3ad17f62ecbd2b07602750db427ccc4a4b2350647559d1d17ea9cddc |
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 | uWkZXIds7e/LlcqPws6Vz+EyU2iRrfV2n6R24MtwL/QQgGuxh3w+YJAyx1A+shYySkbgGA/7CX56kCty6HSjDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:15.711187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015496observed 81bd3499761ed0244c2befbe57e285b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:15.692117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015496/manifest.jsonobserved eacd7b7f3ad17f62ecbd2b07602750db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.674752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015496/publication.mdobserved cb992bf0c249555fdb3af2b3d0a46057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.656760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015496/publication.txtobserved db8169bb6adb5f3f84f579d8cc93b030...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. |
|---|