OT-2026-000046159
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046159) never changes.
Identity and time
| Publication number | OT-2026-000046159 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7751-a0ee-fd006298adc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ed28aa74fa3945a3e89d0849985ec8df44727c400f26a1d319faade83c3c799 |
|---|---|
| Markdown | 822a4d73532cee23efd785433e6df5f24198c80773e6b21c612047856ce4f1b2 |
| Publication page | 8a0676a3b6b08c215fd18dfbb9183a0ccee7740c2b0d558a5600ea5631d6dae4 |
| Manifest | 8f9a6e9a7ead3234bb8d3c28b98d90f7067ea9eea78e457c9ad6b207f4663f6c |
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 | gV8Ywhk5rNd6TWe7qqYxXJtfQ7fkq0Wjoue8KgxKZAPZQf4tGe4VokuUWKsOH0m4GzIT/nxBDLqMFZ/Dwt0iBg== |
| 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
| 2026-09-17T11:09:09.510366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046159observed 8a0676a3b6b08c215fd18dfbb9183a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:09.491285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046159/manifest.jsonobserved 8f9a6e9a7ead3234bb8d3c28b98d90f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.470039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046159/publication.mdobserved 822a4d73532cee23efd785433e6df5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.449786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046159/publication.txtobserved 0ed28aa74fa3945a3e89d0849985ec8d...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. |
|---|