OT-2026-000018378
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018378) never changes.
Identity and time
| Publication number | OT-2026-000018378 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7dfc-b410-8074cfeeb679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56a31d06bb1cbd2cc08caf4f96360affe0eb7cd33ede7aaf1206107a5d152ff0 |
|---|---|
| Markdown | 232037034f687bc8d1ec58cca6b7e9f91cccadd23a123af6f4dc8113bfa3c410 |
| Publication page | fe414995bd4dfdf4dfc9892493d17ed73a33d8d1f4739fef758358c0039ee74d |
| Manifest | 22c2794e36febb15d1252649adb95eff5d8d0f9ae33b2ddcec6f2fd523b00b29 |
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 | VvnanuNTuwfpvmssUc2KUCcWfaDmBSfxm0+Cfh0lnNgwfXzSa4m6L4IQ/47CXvw3geDaz1X3oRFX0ZzQCGjYBA== |
| 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
| 2026-09-17T12:01:07.085131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018378observed fe414995bd4dfdf4dfc9892493d17ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:07.067954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018378/manifest.jsonobserved 22c2794e36febb15d1252649adb95eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.049736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018378/publication.mdobserved 232037034f687bc8d1ec58cca6b7e9f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.032204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018378/publication.txtobserved 56a31d06bb1cbd2cc08caf4f96360aff...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. |
|---|