OT-2026-000055699
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000055699) never changes.
Identity and time
| Publication number | OT-2026-000055699 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7407-b6d0-c890e97acf98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055699 |
| Status | PUBLIC |
Content hashes
| Canonical text | d490e6489869dbada01987aa0e29e7c95ed6e49fab1a956211b6c3ed063ca09f |
|---|---|
| Markdown | 211f65bf6bfdd176400f9f33b6592b0d2897e2da1adcb190700a0b4827beac90 |
| Publication page | 10d0510cf38268655f11f072f65ea5a9cf300aeb014b3407fe0950069ac6c436 |
| Manifest | 491d2fa1a43fdf8fbd568d11cc660567c000af24c26a4d8a3b539aad5f47f83f |
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 | e+8FQLGEDthPPcizTySr3O5AC0iE3Quh+My6t2dzLFdqwzc+CKpDeN8rz630ysdBfq5T5OFr99eG8ApimIwgCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:01.540542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055699observed 10d0510cf38268655f11f072f65ea5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:01.522204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055699/manifest.jsonobserved 491d2fa1a43fdf8fbd568d11cc660567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.503487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055699/publication.mdobserved 211f65bf6bfdd176400f9f33b6592b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.484956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055699/publication.txtobserved d490e6489869dbada01987aa0e29e7c9...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. |
|---|