OT-2026-000013185
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000013185) never changes.
Identity and time
| Publication number | OT-2026-000013185 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-75c8-b28f-d268a2f7902a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013185 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfd6a41916f344c105c90bb3528791b288fa99126661cf26bd88e7edf5313119 |
|---|---|
| Markdown | 853b5d502239498683a7f387cea8894a9709310d0babc140fefc4eeb0485afdd |
| Publication page | fc4e7a41ad71580dabfef01c36d7f7eae22b5dede21a4fdc4f23bb62d3c5c9f9 |
| Manifest | d364dc2fb0c3b5a4af96b101f96c5b075cf6172ce06bf366063498022b01a85c |
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 | 2d/TOGjBcXLrvoswhIFsv5DS3UOSwbQGACUyeksJmS1OMoXwV5J+pXn//6+2QApqd0AssukS7QKHizkT/d7eDg== |
| 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
| 2026-09-17T12:09:33.907684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013185observed fc4e7a41ad71580dabfef01c36d7f7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.891352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013185/manifest.jsonobserved d364dc2fb0c3b5a4af96b101f96c5b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.873296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013185/publication.mdobserved 853b5d502239498683a7f387cea8894a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.856639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013185/publication.txtobserved dfd6a41916f344c105c90bb3528791b2...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. |
|---|