OT-2026-000009249
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000009249) never changes.
Identity and time
| Publication number | OT-2026-000009249 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-73b0-821d-2efcfea7cecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009249 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7ca7186795c11864faa422fb6a10a769d62290937aad1ae2655b6e700f86ef5 |
|---|---|
| Markdown | 7fa120b5b2e0057887b7bcbe6fe286666d7fb8192a2b3c6ad57a8c1108c319dc |
| Publication page | 254515588e7391e1fd6d29bc2f01aa6911bd72308e7dbb1a3f7e06c8a4898fe5 |
| Manifest | 0644965aca4296fa1f17967ebf3de6655e4a2d57f076d74747493f8fb9715c7a |
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 | Gdhl5ya6bB0j0KRrTpIYk7/3ALL39qGkswn1yui3uq+s8dT6VOXdiYfUImT6Odh7ib1/v3UfI0iVcgYuy9wYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:59.265571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009249observed 254515588e7391e1fd6d29bc2f01aa69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:59.246460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009249/manifest.jsonobserved 0644965aca4296fa1f17967ebf3de665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.228526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009249/publication.mdobserved 7fa120b5b2e0057887b7bcbe6fe28666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.207914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009249/publication.txtobserved a7ca7186795c11864faa422fb6a10a76...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. |
|---|