OT-2026-000104025
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104025) never changes.
Identity and time
| Publication number | OT-2026-000104025 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7030-be43-6f5db49f293c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104025 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd9eb8afa45d80948e106af57690f4c83a81e11701a4227d0786f0b7a835ba7c |
|---|---|
| Markdown | 9652a2434856ab6bc37a2f0fdf9c4e0878e664d3524a4d9575a70e24eb2336c4 |
| Publication page | 3854f4a85dcd12b362bf1ed9980f31e84d92b237d136d09f61b18e4fb31b69b0 |
| Manifest | 116e84861e2d726e74a468e0a06e8a83cdd9d0b2a67dac3b079bcef93c3d4489 |
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 | hzphVov0y608utqTC37/5RI48EK0cg1fNyKkiTHqzw3Ewnjvmb2xgloA9M15rscPTf0NMi9GVQXjrnMHj3j3Ag== |
| 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
| 2026-09-17T09:20:05.194128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104025observed 3854f4a85dcd12b362bf1ed9980f31e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:05.171343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104025/manifest.jsonobserved 116e84861e2d726e74a468e0a06e8a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:05.151185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104025/publication.mdobserved 9652a2434856ab6bc37a2f0fdf9c4e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:05.120828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104025/publication.txtobserved dd9eb8afa45d80948e106af57690f4c8...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. |
|---|