OT-2026-000029295
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029295) never changes.
Identity and time
| Publication number | OT-2026-000029295 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-799d-a2f4-b939c246abb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029295 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83c2e80f3510c550ca722659304de713cf9078d894795f3cb84e523b8a54eda |
|---|---|
| Markdown | 6c4126aa76221da2f8f0bb50dd88e9977fae72c3cb78f9fdf24c7f698c07ea5a |
| Publication page | 22f731ebcf01018a2fa707b336c7366af09cc94f0124ea93a3f13e66f287446c |
| Manifest | 0d1546f9fc225a8eff2eb038251946deeffff7a149eb4fa46eb523f56d85e811 |
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 | PrLQpreEgmmkAJbGnK3hmyjBYeAbiEIQ9eMaEpEFY3893QMxux0O/s2qVeaRkcfGDRTBvmvJp2uttr7s8nGFAA== |
| 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
| 2026-09-17T11:39:55.982627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029295observed 22f731ebcf01018a2fa707b336c7366a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:55.966531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029295/manifest.jsonobserved 0d1546f9fc225a8eff2eb038251946de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.949684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029295/publication.mdobserved 6c4126aa76221da2f8f0bb50dd88e997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.929459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029295/publication.txtobserved e83c2e80f3510c550ca722659304de71...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. |
|---|