OT-2026-000064131
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000064131) never changes.
Identity and time
| Publication number | OT-2026-000064131 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7e04-a1c3-b99aa91411a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c5167d4328c793bcaf24f4a9a59e6759ef752f58a1422b8ad13dd4d4dc5dafc |
|---|---|
| Markdown | a49ff6efa2f8a2a0a4bf844ed15964a08f9c0e23a26f37bb8bb40f4b11d9a315 |
| Publication page | f2cbdd8b3b64f78b7368d7faed297af4667f723446768b2e4532dc0134a132d7 |
| Manifest | ed5108c4367fa45a377ed18b4309cb63c9ade9c7d036e229f77ec8dace2d62d3 |
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 | 9Wj9onvUuyawTg0TzFi89m37XX6vvx02e3nR+EI8hoUab1CpJ8NKpsMVUqPXLVC6jsloIvB3+Rzc+7bT3gmmBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:07.858461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064131observed f2cbdd8b3b64f78b7368d7faed297af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:07.839277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064131/manifest.jsonobserved ed5108c4367fa45a377ed18b4309cb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.820797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064131/publication.mdobserved a49ff6efa2f8a2a0a4bf844ed15964a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.803092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064131/publication.txtobserved 9c5167d4328c793bcaf24f4a9a59e675...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. |
|---|