OT-2026-000038223
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000038223) never changes.
Identity and time
| Publication number | OT-2026-000038223 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7817-a6ef-82883f9458c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40bbe2d51df9aaf721544ff91ebc385ffa5f0a056579b51e99bd5f292267fc3d |
|---|---|
| Markdown | 23c89e0a6897d31dcad8e407ff03b07a3561463f47bb223a731df8573076c663 |
| Publication page | 36ecc03e310310ad54990b1be7108dc50e1eeaf93e8555d1ef7d820029ed052c |
| Manifest | a5a86a2c46826d6d51822e6412d4528f3532e2c0f9b2743e03d48f124736a9e7 |
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 | v6CRzIcUzOjAt+l6r3Fp6dlHCV0S/ENenRbhOqjHCxNcmFaW6JmcEHA4jafqPQWeRh0PRCuoEf2MDygh5QRqBQ== |
| 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
| 2026-09-17T11:22:22.031505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038223observed 36ecc03e310310ad54990b1be7108dc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.013826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038223/manifest.jsonobserved a5a86a2c46826d6d51822e6412d4528f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.996549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038223/publication.mdobserved 23c89e0a6897d31dcad8e407ff03b07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.979223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038223/publication.txtobserved 40bbe2d51df9aaf721544ff91ebc385f...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. |
|---|