OT-2026-000070732
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000070732) never changes.
Identity and time
| Publication number | OT-2026-000070732 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-709b-b737-9f08adf6d813 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f3f7bd39b1c75f9d5dd9de5e2dc95dea4dac77433f66c899fbb8ca2bf856427 |
|---|---|
| Markdown | 42ecdabc27934383c9611fceec210cfd5872658552e39f0302c618074b9d4964 |
| Publication page | 996d1e6c9fc78a446b8f4695014b42182cbb5d2558ff6ad58d02831acce928d4 |
| Manifest | f9197aa2f69514e8cdd34601be3c1d584f3adc5efdd067b5fe8d1b6669f78079 |
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 | 4fSmZY4G/eP09u2GBRaDfnSjCfBNqIdgnK7uOpPP78/8pft+iQ8S5tK0tT1rTx36Ztt3uGX2L7A4UPbr9s06Cg== |
| 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
| 2026-09-17T10:25:25.777818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070732observed 996d1e6c9fc78a446b8f4695014b4218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.755648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070732/manifest.jsonobserved f9197aa2f69514e8cdd34601be3c1d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.738343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070732/publication.mdobserved 42ecdabc27934383c9611fceec210cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.720736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070732/publication.txtobserved 5f3f7bd39b1c75f9d5dd9de5e2dc95de...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. |
|---|