OT-2026-000044351
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000044351) never changes.
Identity and time
| Publication number | OT-2026-000044351 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-78c0-8efa-6def70fd8d1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87b4547befb51c6d8f8b814753d25621179030265b0bab20aad2c525aceaed8f |
|---|---|
| Markdown | 0f8ef85f6a926698b67cf3a3673130d885feea78a372dc6fff408effc5a51a1e |
| Publication page | 62af36e2bbdda7583666adcc54325c4896ec6ef42eff8b64ab0095b985e4b2d2 |
| Manifest | bf9857af9a6fcefcbe5cfc458b93888f48e1b3b6e3426116f819388e03e68143 |
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 | ZSOkwhEeW5UpYtIxrYgTzv64hQS0RUn58zR9fDYC4DwB/5Yg101ibJKkny6RbzPknMmMUyEkuecte90mueVGCA== |
| 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
| 2026-09-17T08:30:27.217409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044351observed 62af36e2bbdda7583666adcc54325c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:27.073680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044351/manifest.jsonobserved bf9857af9a6fcefcbe5cfc458b93888f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.052657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044351/publication.mdobserved 0f8ef85f6a926698b67cf3a3673130d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.033115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044351/publication.txtobserved 87b4547befb51c6d8f8b814753d25621...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. |
|---|