OT-2026-000015285
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000015285) never changes.
Identity and time
| Publication number | OT-2026-000015285 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-78f7-a2f0-95640a140803 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b8b2085f517af30ceeb409a544a8cd7daa891d960748d24f033364f18f0d500 |
|---|---|
| Markdown | 2df5b34900ab148bc584b410e3afcdfcc61df12f3c5a45e973af576ba8961201 |
| Publication page | 5371fc2a11b0c4b475f32c66726fcba2a23014f961ca2f1b965a3871da36eef4 |
| Manifest | f3f70fbaed59d3eeacdca25169b2a3aa400366aa679f4d72eb218886383897c3 |
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 | T5VQY241YSWP3Ibw6pkq31Eg9e5QaRV48VuwaxYj+OILGQnnPX0OXPYZbb3WIEg0BkLYKVKfA/HOP1VPxcEjAA== |
| 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
| 2026-09-17T12:05:58.152100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015285observed 5371fc2a11b0c4b475f32c66726fcba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:58.132451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015285/manifest.jsonobserved f3f70fbaed59d3eeacdca25169b2a3aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.111997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015285/publication.mdobserved 2df5b34900ab148bc584b410e3afcdfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.092267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015285/publication.txtobserved 4b8b2085f517af30ceeb409a544a8cd7...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. |
|---|