OT-2026-000044114
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000044114) never changes.
Identity and time
| Publication number | OT-2026-000044114 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-775f-adc8-0353b0ab6212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74226896021cad180973e3adb3f1e2f90646d63a38b771d2eee7ac953be10b9d |
|---|---|
| Markdown | e827fb0c6783dc7954b26b5bc8e4c3f49ae2197dcbf03b50baa00405b8d8dc18 |
| Publication page | db5b81abe2d390461f3a9ff659506134ce2a331fc57d38fc26dd2c70100c11ba |
| Manifest | 51a74c3ec07146a36fc959b55e41dddf5258c5e3ba739c7e8bd4eae6868b6961 |
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 | dRcgpzXJyug7LZIWAMGEkhfU8jydvDbY0HMWBTOgg2nfF4ykCBfvpNIUUSffoAz2sPktD2x/UB7+EcICA+eFBA== |
| 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
| 2026-09-17T11:12:31.665283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044114observed db5b81abe2d390461f3a9ff659506134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:31.645444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044114/manifest.jsonobserved 51a74c3ec07146a36fc959b55e41dddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.625806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044114/publication.mdobserved e827fb0c6783dc7954b26b5bc8e4c3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.606724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044114/publication.txtobserved 74226896021cad180973e3adb3f1e2f9...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. |
|---|