OT-2026-000102597
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102597) never changes.
Identity and time
| Publication number | OT-2026-000102597 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7abc-9a43-10139ddc83af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102597 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5c6a54117f870883e4b8e4c5a503c1d8a0f103fa73847265a2471fdc210f1f7 |
|---|---|
| Markdown | 1580fac16d276a282adf5a0dec51e4e144655868823a3901e54fc37158f82cce |
| Publication page | bd6c5af7af1ce7b50df8e06be68e2a71969f7d330b3e508e2d8c4ef525d97834 |
| Manifest | 77fc2c83c5feff7a42892c3ca3dfa0d11e79698247386f901ee19c34bc503a74 |
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 | bMa+Cjhmj9TZiDDbnW9TLTHfxcRYFkxWfGdn+9pVa0bA4tCQC+0uHxIdEhYETR3ShJcJc26y7/n8J3CBx7p0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:40.118900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102597observed bd6c5af7af1ce7b50df8e06be68e2a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:40.101018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102597/manifest.jsonobserved 77fc2c83c5feff7a42892c3ca3dfa0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.067998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102597/publication.mdobserved 1580fac16d276a282adf5a0dec51e4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.041395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102597/publication.txtobserved f5c6a54117f870883e4b8e4c5a503c1d...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. |
|---|