OT-2026-000048318
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000048318) never changes.
Identity and time
| Publication number | OT-2026-000048318 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7ed3-8706-2debb64e59fb · 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-2026-000048318 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7aae281c5105c3aa02d7c42745b4f149eba7faf213d203f906c6614fa885313 |
|---|---|
| Markdown | f83a2102aa91253efcbd06867b4088ad20f0f2fc971367455c34de3c8ba9e162 |
| Publication page | d91e8a39cb4cf2571e81749aa1e6a908817d697fa6106a522bfce6abc7deafc6 |
| Manifest | ed5ea22d4c8b9ef9fa16c671a9463adbbdbbf6364562de21aeb5a318a48ced79 |
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 | Y6Sf/aJtXEbIlHpxLdS+8uVbasAUk15nj23zKQ5846mIrMNxZb6dzuvfxjNidQz2HgpFgseLonWn0JWQd6+5Bw== |
| 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
| 2026-09-17T11:04:55.096956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048318observed d91e8a39cb4cf2571e81749aa1e6a908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:55.076607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048318/manifest.jsonobserved ed5ea22d4c8b9ef9fa16c671a9463adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.056426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048318/publication.mdobserved f83a2102aa91253efcbd06867b4088ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.038388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048318/publication.txtobserved d7aae281c5105c3aa02d7c42745b4f14...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. |
|---|