OT-2026-000040683
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000040683) never changes.
Identity and time
| Publication number | OT-2026-000040683 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7b26-9dbd-1ae546b857d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040683 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf2855b870f7720b2c3fa0b05e98b78b4d233cb1fa502f624303d842f3292f12 |
|---|---|
| Markdown | 771133ecfae9e778b685772d160bc162eb540e1a9debfe34338d0b30d5aaa53c |
| Publication page | 3ffc871203aa985caa97e060f6074d88032d8b319b59e58ed360172b853728ce |
| Manifest | 92a9c20bba84b01c3c99d8383cb9a5c6673c3200d3d6a6c943893f5d9b202e5e |
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 | l8hF1uyZ0dFtHgCEu5EhoqT0scPV2UJTGf/bNmru3kpY2vXmBPmKrQ54NA3yu84dJStHDFGUwZPp026BX5nmAA== |
| 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
| 2026-09-17T11:17:52.737827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040683observed 3ffc871203aa985caa97e060f6074d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:52.720740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040683/manifest.jsonobserved 92a9c20bba84b01c3c99d8383cb9a5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.703601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040683/publication.mdobserved 771133ecfae9e778b685772d160bc162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.685211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040683/publication.txtobserved bf2855b870f7720b2c3fa0b05e98b78b...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. |
|---|