OT-2026-000006481
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, pulsed blow off after 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-2026-000006481) never changes.
Identity and time
| Publication number | OT-2026-000006481 · never reused |
|---|---|
| Internal UUID | 01a0a95c-c181-7e31-8cb3-3d8eaf55b2c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:03.492596Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006481 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4eea478a8a087503b19a88ee080d9521e4c26d835a49d6c5970b1092ec4dda7 |
|---|---|
| Markdown | 1c962395a614dc1c4c0c768674c445dbe3b4f9a6c090f06f723e800d998db4d0 |
| Publication page | 4cefe61b18e9b2f88f76829126586dd685e72c571b04357ed5ae5a33726445db |
| Manifest | 20109f20f9e1d56f2c4151b9c6cf2fb2146b15393a411f4fc45538253aa43b67 |
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 | oMnh3VOdRNimc5TGsZWRPgLmKNxqjKokto1USzfL5QerGKp5GK3tF4+LayBW84DCGnPdYitY5AqR7rYgSiZSBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:12.671129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006481observed 4cefe61b18e9b2f88f76829126586dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:12.657248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006481/manifest.jsonobserved 20109f20f9e1d56f2c4151b9c6cf2fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:12.641644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006481/publication.mdobserved 1c962395a614dc1c4c0c768674c445db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:12.626316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006481/publication.txtobserved f4eea478a8a087503b19a88ee080d952...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. |
|---|