OT-2026-000102857
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102857) never changes.
Identity and time
| Publication number | OT-2026-000102857 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-72e2-8539-8a0bdc5276e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102857 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e21a1e5b2387f13e24b9d2d0d9e4aa54fa6baaa1987c4976e1bae55c76a977 |
|---|---|
| Markdown | e40e84d5663e672e06db27785d284fe9fec1a236ad27a752231ed1e5e688ca83 |
| Publication page | 27e919ac68898b9ba6bae4d126e1a0a620111e6ffe4f113a7b2e61458bc2649e |
| Manifest | a21cc23928a0001ae00762df0d82582c5fc034c756a3146f3ca4da374eb2456f |
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 | 3f+OcuEEZQ1Baic64takIMMu3R+w0gj2qoQF+YUYszUGYDJAPk+es+07GYWB6vORKvx2WKHwNCaYvrAvu3N8Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:51.868720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102857observed 27e919ac68898b9ba6bae4d126e1a0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:51.852635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102857/manifest.jsonobserved a21cc23928a0001ae00762df0d82582c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.836216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102857/publication.mdobserved e40e84d5663e672e06db27785d284fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.818050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102857/publication.txtobserved e8e21a1e5b2387f13e24b9d2d0d9e4aa...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. |
|---|