OT-2026-000017273
Publication integrity record
Single cup vacuum gripper, 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-2026-000017273) never changes.
Identity and time
| Publication number | OT-2026-000017273 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-74df-8602-26bc3d5618fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2fcaf64d6da1ab4549ec1c1e8f5dda32d7b90ffdbfab6a21e8a2644a0b4677 |
|---|---|
| Markdown | ce53cea22a7815a48be27b3ffcb3e014cf2e22562bf61ca96f23867d8bd895ca |
| Publication page | 38856b97d1fb17715bcacb4f8f6e6164470f29de201b171b334685f64c6f7e48 |
| Manifest | af926a6610d6cc3c40f1d350965fca4518b8cf27514949eecfebb7bf43986858 |
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 | 2wqgywufDHTqahXRFa8jpmQmjuYM0/Pdg/5UKPZ42/SRizcgAG0QaxfttKA1T6fEz7RIBVkQ8bu2LvdMpC8CBQ== |
| 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
| 2026-09-17T12:02:22.052779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017273observed 38856b97d1fb17715bcacb4f8f6e6164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:22.034845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017273/manifest.jsonobserved af926a6610d6cc3c40f1d350965fca45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:22.016931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017273/publication.mdobserved ce53cea22a7815a48be27b3ffcb3e014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.976016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017273/publication.txtobserved 7a2fcaf64d6da1ab4549ec1c1e8f5dda...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. |
|---|