OT-2026-000102256
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000102256) never changes.
Identity and time
| Publication number | OT-2026-000102256 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-773c-9860-ca9297fe908d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102256 |
| Status | PUBLIC |
Content hashes
| Canonical text | e65fc60f652f7952a46143b763a2a539476481ec9fc3b88c1cb4c32312d9d496 |
|---|---|
| Markdown | 81fdbc977668a26ff63cb5128469eb1106aacf0d747badb9ed399974e3d31416 |
| Publication page | 37c6835976722232e854e20b364d08220f1c10609a8477dc68042679b9eb3c02 |
| Manifest | 4397633c0e64a51424137c92c5a3b77979b6a1ab382b38d70bc863a6020991c2 |
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 | 12+wnFGIdXz9ayauhzq/mZ1MnDYgo+D3YzMA3atWwWry+shc08mETfbu9Tbxo3YwXNAgRKX0Y/YWChfkqxuCDA== |
| 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
| 2026-09-17T09:25:26.383097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102256observed 37c6835976722232e854e20b364d0822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:26.365672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102256/manifest.jsonobserved 4397633c0e64a51424137c92c5a3b779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.339605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102256/publication.mdobserved 81fdbc977668a26ff63cb5128469eb11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.319159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102256/publication.txtobserved e65fc60f652f7952a46143b763a2a539...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. |
|---|