OT-2026-000091507
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091507) never changes.
Identity and time
| Publication number | OT-2026-000091507 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-70c3-81f6-8214efd328d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3dd866c2f981d34f47adbb5dba9d1b0f3f4c056fafaf0b5ad33b844eeb7cfb |
|---|---|
| Markdown | bb25755e3c90f0c8d53f092d83d93f17c684a87c55f87c63e2f9e35017b11369 |
| Publication page | 85c2ba277ae322196a6f031ec489927a4426155129fe5810ef84f2507bc1f311 |
| Manifest | 6a299f6783130db5c1d700ff842248d101c24c5292500b1055c305be2360ebb5 |
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 | SB0tErVFmZ+vUfY0Gsvp/LRU3wyLne2deLnjZCzCKNBaIlSjLSpBX4bPYaZ1AjDW8p1AmB1w9QxApeelAExoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:46.127131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091507observed 85c2ba277ae322196a6f031ec489927a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:46.109597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091507/manifest.jsonobserved 6a299f6783130db5c1d700ff842248d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.092864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091507/publication.mdobserved bb25755e3c90f0c8d53f092d83d93f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.076442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091507/publication.txtobserved 5c3dd866c2f981d34f47adbb5dba9d1b...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. |
|---|