OT-2026-000048430
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000048430) never changes.
Identity and time
| Publication number | OT-2026-000048430 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-78a1-9c72-b50751f3af82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048430 |
| Status | PUBLIC |
Content hashes
| Canonical text | e76175001a4a49ce642ba7673f77d12bee58278c4392974580b6212968a329cd |
|---|---|
| Markdown | 23c12ea71b0adfadcecf5ef0672144e5f75d1a5f60c9d7a4707b3a40658286d2 |
| Publication page | 4022d99c3d8ce90b0ff0b5d16584e310e8666bca29e774a27aaef6936ad75917 |
| Manifest | 89a91744208e108eb8e4e8765c4f20fe322f2063b6bd7a33c37ea13e5fa0486b |
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 | xZCKvARvjmUUDai/btFevsccenAvzsKvEzr4QlbnljPolObqrstGMMzdCBMbINTEYXuhKYx71nZ+9i/ywJelAw== |
| 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
| 2026-09-17T11:05:04.720468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048430observed 4022d99c3d8ce90b0ff0b5d16584e310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:04.703402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048430/manifest.jsonobserved 89a91744208e108eb8e4e8765c4f20fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.685785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048430/publication.mdobserved 23c12ea71b0adfadcecf5ef0672144e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.665892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048430/publication.txtobserved e76175001a4a49ce642ba7673f77d12b...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. |
|---|