OT-2026-000069915
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069915) never changes.
Identity and time
| Publication number | OT-2026-000069915 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7ddc-9bc9-bd7e13392b55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dcf003508fb1515fe45ca40e1230b88c3b69fdc9ec17e36b3f8b3a3997d6e95 |
|---|---|
| Markdown | f7704dacc018b82e3b117e476dc32f0cb721475fbf077bf00b925fcb7631802d |
| Publication page | 26a86ee374c5519ce266e70ac95487414eee111ae7f7d78e7a0f25d2ce4e6c0e |
| Manifest | 75a2007b0eddcc1f7cba67ab89bec6d861a6f25b58a74082b8b1e2d076d08372 |
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 | rk02dw7qJXN0PEqKPItRzG4eTHMmYLzTdZ3FIeLyX9nOZj+y0NNd7Ie8a/PtxSAgjuFpbstYeStf+uQATpwNDQ== |
| 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
| 2026-09-17T10:26:51.173737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069915observed 26a86ee374c5519ce266e70ac9548741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.136950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069915/manifest.jsonobserved 75a2007b0eddcc1f7cba67ab89bec6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.118531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069915/publication.mdobserved f7704dacc018b82e3b117e476dc32f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.079577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069915/publication.txtobserved 9dcf003508fb1515fe45ca40e1230b88...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. |
|---|