OT-2026-000053983
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000053983) never changes.
Identity and time
| Publication number | OT-2026-000053983 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7c20-a4b6-ef7946a07980 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ea3964806e1bfe1f393fbf570eb8b5ebcb25e50ee7b0ab69cac8e218aab1192 |
|---|---|
| Markdown | a04287473bb513093a4cbb0d6e8e041b96fb996b3d51c9ebf0b687bec4f2620e |
| Publication page | fe35a5961287e8865479e2fd4a79a940de406bc9309bac7e5cbb947684cde2c1 |
| Manifest | 43352839883126af771e64d3bbd593475fa8905adcb1d70dc6c90bccb1dd4dfb |
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 | ykpI5EG2iBOlxbUbUoAOOW/Ou7NEOQgs81SWR7VOo6LbGy3oCWjpqSAqO4lC3PIOPPmoG357ikuqjmx218gJBw== |
| 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
| 2026-09-17T10:54:17.187842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053983observed fe35a5961287e8865479e2fd4a79a940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:17.164238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053983/manifest.jsonobserved 43352839883126af771e64d3bbd59347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.137678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053983/publication.mdobserved a04287473bb513093a4cbb0d6e8e041b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.108893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053983/publication.txtobserved 0ea3964806e1bfe1f393fbf570eb8b5e...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. |
|---|