OT-2026-000012982
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000012982) never changes.
Identity and time
| Publication number | OT-2026-000012982 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7a9b-b2fc-0a83925fa17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012982 |
| Status | PUBLIC |
Content hashes
| Canonical text | c592313208817db8ed3e706f134cb4930f38def7d8529b17a7b1d93d7057e8bd |
|---|---|
| Markdown | cb4df1b45bfab6a4beec18bbad300f45af5f3139983f902e7d1c10ba8664fc90 |
| Publication page | 764bc8c9cabde44ecdddf9f8612eb8e17eb32de73251f21239dfac85bd4728ea |
| Manifest | 545bdbfcf1625b468e9706409fa630b89de923786fca708f2fa8d93996dab221 |
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 | 0SrOah1Ky8zoOeVNFXzSlYG3F7FCsRCfYHlgP8AkFsaVEET8+8bJZgLWxjggUh8YmuZC9VMVduh7QqR9SV8MDg== |
| 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
| 2026-09-17T12:10:47.809394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012982observed 764bc8c9cabde44ecdddf9f8612eb8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:47.791070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012982/manifest.jsonobserved 545bdbfcf1625b468e9706409fa630b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.767254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012982/publication.mdobserved cb4df1b45bfab6a4beec18bbad300f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.745840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012982/publication.txtobserved c592313208817db8ed3e706f134cb493...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. |
|---|