OT-2026-000063291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000063291) never changes.
Identity and time
| Publication number | OT-2026-000063291 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ac-7d3f-a6e9-d344d1d2d6d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063291 |
| Status | PUBLIC |
Content hashes
| Canonical text | cebf4bc94d6dfeba3734c37d7446c3b7128123582ba83646e127f0d7a1a8f6c6 |
|---|---|
| Markdown | 2ce39f4e64c32ec5702b87a74e9f1ecc9924c9634e955de22ec91a7ce8d2aa2d |
| Publication page | 9c3f0f41f4f89dac01c246ec4d516666857309fe3c757333f4fec6f575cebedf |
| Manifest | df74988726cf993f8cd40ae9f1cf6fe6565a52b6f2808ce85af52857c6f3240d |
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 | ebPVSy2AES51Dh2G1sjOr7+mH4fn1Fv8jwT8GfCpQoYIgqtp0N7YbRod430Im1Wf7vd9jw8vw4h/BEm+ugPPBg== |
| 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
| 2026-09-17T10:39:11.137473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063291observed 9c3f0f41f4f89dac01c246ec4d516666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:11.119545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063291/manifest.jsonobserved df74988726cf993f8cd40ae9f1cf6fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.101661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063291/publication.mdobserved 2ce39f4e64c32ec5702b87a74e9f1ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.082233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063291/publication.txtobserved cebf4bc94d6dfeba3734c37d7446c3b7...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. |
|---|