OT-2026-000015020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000015020) never changes.
Identity and time
| Publication number | OT-2026-000015020 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-77db-b775-08e07de05797 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14deee1b80edf7735ff96296537056363e052dc9c020b2b4f1192dc9567847e4 |
|---|---|
| Markdown | a65f1b1ae11fede8ccd788f7771fddab3b5a7467480d058b1377dfd8655c6962 |
| Publication page | 9b3af9db7c80d74f2eef8aa757649bb16fddfb612a4a51b109b872ee8374b717 |
| Manifest | b430cdc0c46f261bfb37eed49d0e51d69e2fa99efcd2d59da898d0cc66b332c7 |
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 | M6aGwnrvzjnheMX0UKuQU9GoJ23xOle6TQt+xjQujJ7p3ZCMfbHQbEsoeKRkc3b8Ky9IS4rxSVkDgxSBivKNBQ== |
| 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
| 2026-09-17T12:06:59.640574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015020observed 9b3af9db7c80d74f2eef8aa757649bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:59.619087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015020/manifest.jsonobserved b430cdc0c46f261bfb37eed49d0e51d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.599120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015020/publication.mdobserved a65f1b1ae11fede8ccd788f7771fddab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.578381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015020/publication.txtobserved 14deee1b80edf7735ff9629653705636...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. |
|---|