OT-2026-000091045
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091045) never changes.
Identity and time
| Publication number | OT-2026-000091045 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-78e8-95b2-298934199402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd138635a432c70c1624b4a2d33233179bb4f1730f279f0e294c5096fcef4a9 |
|---|---|
| Markdown | 3e2976be414f01d556666609b3e98ab27023ea1306e3ad7e288604097eefaaa1 |
| Publication page | 6ebeffea1be78f9348168f20ece3a8403f26499a05bc8075bba0979909911eb1 |
| Manifest | 95c742686288211f67a22482b7119502df68ac38018b57174d5301cc4558a937 |
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 | nv2n8ZrmkLfHsRPiKk6mqg1f6ViLCIqB/kN71QfsIX7HEscN4aAO0TJID6gEo49YcPrTqDvmJ9a4WKC/Uhq3Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:59.942791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091045observed 6ebeffea1be78f9348168f20ece3a840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:59.924017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091045/manifest.jsonobserved 95c742686288211f67a22482b7119502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:59.904375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091045/publication.mdobserved 3e2976be414f01d556666609b3e98ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:59.884634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091045/publication.txtobserved 1dd138635a432c70c1624b4a2d332331...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. |
|---|