OT-2026-000029470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000029470) never changes.
Identity and time
| Publication number | OT-2026-000029470 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77ba-bde2-73ad6e626839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029470 |
| Status | PUBLIC |
Content hashes
| Canonical text | a89bef7d33cf7b8c394bb6ceb96dd8da6864d9d64cfa3cd7860be5bde9d17467 |
|---|---|
| Markdown | cec7c3a33af96f20cc5cefc3661cab06d147a09c561e4693fd4b992663ed152d |
| Publication page | 5f18267faa98c2c2a8c80ad374b6a5689ccff3241b4c08655f8c29e37f6e5a79 |
| Manifest | e780d687dfc4d4b2ecdbaaa452bc62c71aa06b4f801a3aa316d81070a5e57eeb |
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 | m/BPssC5TnWmbf20Q4gy1eFKcr56Cb23SzbqMCPEFZMnlbSp2Vb1QcNEx2O5Oaumu00njidtMPh0Ok2edm+FAw== |
| 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
| 2026-09-17T11:39:05.657369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029470observed 5f18267faa98c2c2a8c80ad374b6a568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.641721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029470/manifest.jsonobserved e780d687dfc4d4b2ecdbaaa452bc62c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.625853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029470/publication.mdobserved cec7c3a33af96f20cc5cefc3661cab06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.608496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029470/publication.txtobserved a89bef7d33cf7b8c394bb6ceb96dd8da...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. |
|---|