OT-2026-000061855
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000061855) never changes.
Identity and time
| Publication number | OT-2026-000061855 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7fc2-9bab-df24856c4123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37f1ca8e4eb5b1e764376a3331abb56bfcf4d5945618342564550946de8a188a |
|---|---|
| Markdown | 4a023ff4b3fb93e6b4c9b92e19959d3c7c805b1e24c9bbe4731555c4854e5ae8 |
| Publication page | 6ad79c8201af6d0a5bca54b291e4edb527710dd34fd20e932e84d878b0edae5f |
| Manifest | 104e5232fa9d516476f20280a7b5b5407af84e44787986dfe75f614d607e0ba9 |
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 | n+eaRLrk6HT5Kg9Cl+pEqOvAv/fOU1W1Ymaw+YfLpJnXrNUowBlBc7dM/YHRKX0s1QBTbWV+oMNDlGNVe46KDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:42.540354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061855observed 6ad79c8201af6d0a5bca54b291e4edb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:42.518534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061855/manifest.jsonobserved 104e5232fa9d516476f20280a7b5b540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.499250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061855/publication.mdobserved 4a023ff4b3fb93e6b4c9b92e19959d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.480442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061855/publication.txtobserved 37f1ca8e4eb5b1e764376a3331abb56b...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. |
|---|