OT-2026-000006676
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, pump fed, contact triggered, rubber cups
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-2026-000006676) never changes.
Identity and time
| Publication number | OT-2026-000006676 · never reused |
|---|---|
| Internal UUID | 01a0a963-926d-73e0-90b1-4f30b51e5325 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:30.193075Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f2ffe68711ea144149652da3c9b6b4232c60b7aecd2d56cd63b9012f062916d |
|---|---|
| Markdown | cfb0bdda3e04035163ce99d28c81e080f639e030b18b1ee7e313e1e5c109d3c4 |
| Publication page | fe1e467b05e873475ab7cf74fc33a74ef0a30ddb317c8727d2266ec2e49d1e16 |
| Manifest | 9fd134da14b083b246b08df0f8864f1d0f62d15b067ca164ce0dcbb9e271f392 |
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 | JS9Pjl1sQOmG6jT6KXHg3tlEzsB2Dg/tiunjkKfJP4Ga8ua8Mx7MsY7+G87yHpPwpot+72rcgrphm+6io7W6DQ== |
| 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
| 2026-09-16T08:50:18.460701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006676observed fe1e467b05e873475ab7cf74fc33a74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:18.448545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006676/manifest.jsonobserved 9fd134da14b083b246b08df0f8864f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.436294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006676/publication.mdobserved cfb0bdda3e04035163ce99d28c81e080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.423508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006676/publication.txtobserved 2f2ffe68711ea144149652da3c9b6b42...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. |
|---|