OT-2026-000026917
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000026917) never changes.
Identity and time
| Publication number | OT-2026-000026917 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7495-bb23-dcdef4188a90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05d45526426781f0eb30bd206632a00580378138d0788ac06644ecd567fd97fe |
|---|---|
| Markdown | 18e1c11c7a36df671c8818d5270d8cdd88c20f4086c9cee688ab930daebe10fa |
| Publication page | a64233efe3041024fc645a7cdeae04a73ecec6b8c1e0cbefdfe73d5d9e717890 |
| Manifest | 67ecee2a96c6bea10d9d0cdb4554cefecdeb51d463d992b977de9784abc69939 |
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 | ar761KNDTK/vtSSpF0MIIkzToXNI1a13xCi++6KfpO058mXaiYhp517M0kCeu2wSBuxLMgxHh2WFOPoZmd+PDw== |
| 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
| 2026-09-17T11:43:31.858209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026917observed a64233efe3041024fc645a7cdeae04a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.842434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026917/manifest.jsonobserved 67ecee2a96c6bea10d9d0cdb4554cefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.824706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026917/publication.mdobserved 18e1c11c7a36df671c8818d5270d8cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.807848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026917/publication.txtobserved 05d45526426781f0eb30bd206632a005...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. |
|---|