OT-2026-000029511
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000029511) never changes.
Identity and time
| Publication number | OT-2026-000029511 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77c4-a236-7520e879d738 · 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-2026-000029511 |
| Status | PUBLIC |
Content hashes
| Canonical text | be434d6103aae34508d1577d4caefe6bf72b2fe3198289ca425d73b07b3f4b50 |
|---|---|
| Markdown | 20ba54bf1e469af932652f6013078ac897d6ae2832659b95b88bf05d9782b34a |
| Publication page | a564861dacee9099cdaecec5a64dd207e8515fd0f809351c48688e156273b0ba |
| Manifest | f274013ede52b79c97bd39906d3a0f53022584c3b5eb2e715c445fa882fcf48a |
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 | gX7DodULSADWALOSf97qe9y+ILU/PjH9LYgPxaVC4DK1JVg+t/6K3fAk19PZ2VO5Q8Wiec21+B7JScvq1jqNAA== |
| 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
| 2026-09-17T11:39:09.049219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029511observed a564861dacee9099cdaecec5a64dd207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:09.028317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029511/manifest.jsonobserved f274013ede52b79c97bd39906d3a0f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.009245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029511/publication.mdobserved 20ba54bf1e469af932652f6013078ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.989442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029511/publication.txtobserved be434d6103aae34508d1577d4caefe6b...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. |
|---|