OT-2026-000020933
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000020933) never changes.
Identity and time
| Publication number | OT-2026-000020933 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7dc9-ba90-624ef797181b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020933 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfab6067fe06b5fa6139efb5a8faffeec3269fb38b6d31a25d7059111567f2bf |
|---|---|
| Markdown | ee07459c063aa2cf4f4992713f2f8335bcc616aeed5c17b2c243607af63d236c |
| Publication page | 0e2dc8bdd45d5196587035a68b1c954621578d5c7754df59c2775738512ec350 |
| Manifest | fe0ad742ed96ec8a52d81908a7e85e55ccc5d73748695517771c6a5e453f3278 |
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 | dBaAo85KhmKw7GQ84DTjl9MED48V1ShGk/hurZskcWNNZV+8XPegXJFVheMRNLHgfWLEEw+lyssrjtG9BuKzAg== |
| 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
| 2026-09-17T11:56:03.756284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020933observed 0e2dc8bdd45d5196587035a68b1c9546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.740085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020933/manifest.jsonobserved fe0ad742ed96ec8a52d81908a7e85e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.723556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020933/publication.mdobserved ee07459c063aa2cf4f4992713f2f8335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.704339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020933/publication.txtobserved cfab6067fe06b5fa6139efb5a8faffee...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. |
|---|