OT-2026-000031432
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000031432) never changes.
Identity and time
| Publication number | OT-2026-000031432 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-74d1-8d17-2b6b342014cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031432 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab2c0ecbd769f6ece323b9a2f530a32fc1ccc3fb47280ecaf87ca268185e7514 |
|---|---|
| Markdown | 3674269d821902ff4387f738aa65c5d9c429a0c8c716822df35fc961e795e84d |
| Publication page | 35fedc9d0a5b26b4ee434164f33b83dafa4115fa7d58eecaa85dbd770c0dac80 |
| Manifest | d99e7f79cd9e546cf674fba3e14cf81d5629d15ab1ed8330a97d9cbe293fe2ab |
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 | QdAQMpMmBghSb2oo1/ctPH2W3Q2drVf3uHQcvRy72clweHYO5CIIfhbKvR7/BoPGAv7pA4XbXSsm+nyzd5xtAA== |
| 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
| 2026-09-17T11:36:09.198283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031432observed 35fedc9d0a5b26b4ee434164f33b83da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.178559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031432/manifest.jsonobserved d99e7f79cd9e546cf674fba3e14cf81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.155435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031432/publication.mdobserved 3674269d821902ff4387f738aa65c5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.123529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031432/publication.txtobserved ab2c0ecbd769f6ece323b9a2f530a32f...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. |
|---|