OT-2026-000090185
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000090185) never changes.
Identity and time
| Publication number | OT-2026-000090185 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7ffc-bcec-37d336b24bbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090185 |
| Status | PUBLIC |
Content hashes
| Canonical text | be0f1f68114379fc309ca5568ee1a316b3d3dd8b0f973ae4fc527fe4fd0fb7ff |
|---|---|
| Markdown | 347fbf25d32f80970ab0f36884f43440c54b467fac0b8261d8c433f565fcce7f |
| Publication page | 80b4208712551f60bec2c295cb3063dd4bbc78304b6cea5d33e217ab80b198bf |
| Manifest | affcd2492e6f5e8aa5c788c14937ef203868ed42ee4cbfc28323cdea3c6c3cef |
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 | 6aZtBM9p/FlRMlmTdmQmb5J18cO65/TkZNPZhoiQhF7lDOgtivttNXFy1rwMq0g4vGqw7VCjWN5qzRrvLcNZAg== |
| 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
| 2026-09-17T09:46:15.180901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090185observed 80b4208712551f60bec2c295cb3063dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.163281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090185/manifest.jsonobserved affcd2492e6f5e8aa5c788c14937ef20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.145361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090185/publication.mdobserved 347fbf25d32f80970ab0f36884f43440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.127119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090185/publication.txtobserved be0f1f68114379fc309ca5568ee1a316...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. |
|---|