OT-2026-000048495
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000048495) never changes.
Identity and time
| Publication number | OT-2026-000048495 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7cc9-95e1-6bae2a790a23 · 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-2026-000048495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c089862ebb204b5b7cb74dddb5783bc3e5c458d456fb006e24c7f3a48bb5c97 |
|---|---|
| Markdown | 88ba0626ac4f7f79ce3c62ec784576843ba8523bc9f0fd7f23827811956e2e9d |
| Publication page | 2e781653fc33d5e1418ac2843228a4220d8d4f06d9413858883c2feb3de8f2a0 |
| Manifest | c5f9a9f4aabf9b2c47665cb14c82cee4e8b478e16a2516b5390d4866baad0fe0 |
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 | 18l8FLpcBB15FTYOhUjmcaXDQdVELj4Id7bcn2qY8SrZfIA35lmTZQP92XM+/eFEVrHHog5t5KrVOhXA1YZJDg== |
| 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
| 2026-09-17T11:05:10.004401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048495observed 2e781653fc33d5e1418ac2843228a422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:09.985218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048495/manifest.jsonobserved c5f9a9f4aabf9b2c47665cb14c82cee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.967052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048495/publication.mdobserved 88ba0626ac4f7f79ce3c62ec78457684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.947138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048495/publication.txtobserved 0c089862ebb204b5b7cb74dddb5783bc...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. |
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