OT-2026-000012915
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012915) never changes.
Identity and time
| Publication number | OT-2026-000012915 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-728d-abca-8f8cb1e33c78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012915 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb7f9dccf7d7bd16ede862f623a6345f85a752e563dc7bcddbf8233f3735e379 |
|---|---|
| Markdown | 446e527ca12e58fe2686d22315e54d6ca4683953467352c4e30c3be4b4c1b404 |
| Publication page | c6db20d409ef4df7a731f87960ddfbe29f89231d889018081e4e947ae8841897 |
| Manifest | 6a6cf1d2bf315c01d67b9a43d6836ae3801d756737f530e4bf8371bbb3d69cb5 |
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 | 16zGjLhruJk9O2mpwVxM+wwzmEteNUJ6HHmpgFIx+mXVQbqkgg4EcVD08CZ6qOLRw3joqN1Hg23Xp3Hj5hJoCA== |
| 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
| 2026-09-17T12:10:42.537129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012915observed c6db20d409ef4df7a731f87960ddfbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.516185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012915/manifest.jsonobserved 6a6cf1d2bf315c01d67b9a43d6836ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.496978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012915/publication.mdobserved 446e527ca12e58fe2686d22315e54d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.476365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012915/publication.txtobserved eb7f9dccf7d7bd16ede862f623a6345f...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. |
|---|