OT-2026-000022158
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000022158) never changes.
Identity and time
| Publication number | OT-2026-000022158 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7cf2-abdb-8b8cea05e948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a3badf64d2e82ae98846c6d7b875af146d1660fd1a07d1cc275f49479735efb |
|---|---|
| Markdown | 8e6a6b0bcb2e455a35c375c5aa6cd2a31786a7e19a215947b5cdbdb3b174c94b |
| Publication page | a7ce393d1626a725c5fdd150468e97c6016f577ef079a3ffba4850addcdf1e0f |
| Manifest | 38b775740237aa782516d4b45c7f11cb56c555a277c04ad74a25615b5acf7a1a |
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 | XvUAo0fNRwdruL991lQafCNrpTMtNFVq6K37Z+2Yh6BO94V2YlkJQsO8/hhOHnxle2ZO3qO9Tc+D2vte5D0WBA== |
| 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
| 2026-09-17T11:52:50.255241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022158observed a7ce393d1626a725c5fdd150468e97c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.236423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022158/manifest.jsonobserved 38b775740237aa782516d4b45c7f11cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.218199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022158/publication.mdobserved 8e6a6b0bcb2e455a35c375c5aa6cd2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.200851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022158/publication.txtobserved 9a3badf64d2e82ae98846c6d7b875af1...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. |
|---|