OT-2026-000042315
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000042315) never changes.
Identity and time
| Publication number | OT-2026-000042315 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-705e-a4db-50c2aa4c7042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8383951c3319683d4f61d869ec5b60b602af17a840fe98eb3133bfb0b2046520 |
|---|---|
| Markdown | 81f8b52b6f5a44781a8eb906efbe6751b68cd7aa521ae65e105dec907955aa0e |
| Publication page | 8f0aa09b11541f83007c9612f1e0eb09edeeaec5e56f4bcf8adc03c76d621ff5 |
| Manifest | ea5709cd117cb4199c849ca52e6cc86d48aecc7cbd9b1ccbf1bc7cd6903e96ed |
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 | DrsN//volxc1Mdpk3beMSn5zgwCTxreDMP3mXbLXdyVT/hwi/1lPQErhmQ1pfwUH7mCWLE+nt8nPk1d1HbZeBg== |
| 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
| 2026-09-17T11:16:01.051471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042315observed 8f0aa09b11541f83007c9612f1e0eb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.028340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042315/manifest.jsonobserved ea5709cd117cb4199c849ca52e6cc86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.009701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042315/publication.mdobserved 81f8b52b6f5a44781a8eb906efbe6751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.992366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042315/publication.txtobserved 8383951c3319683d4f61d869ec5b60b6...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. |
|---|