OT-2026-000027989
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000027989) never changes.
Identity and time
| Publication number | OT-2026-000027989 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-71fd-9a7e-973d99bcbc5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f263992cb01abbb0a359cb42becb9807a8d174a57080a7671f2fc0b87750a0 |
|---|---|
| Markdown | 29da91986c5b388a3ce90ef52d206fca627dc4586ab8c16d19e2af10665b163d |
| Publication page | 90e621cd44257daa8c1060dded8c40cfaaf035a775273e808af76a01163ef506 |
| Manifest | 3bbf78b3c073928a1a3e930dfc4d923c575a70bf6f72f4d2164b33ed361b5d89 |
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 | fO9+SloB4fGH76Few2ylux4a6ST/ufS9FyTJCsF7r35Pm84J+pBmd3lEOUnvcNKvsNkq4bwDDW3GGg7kxUepCw== |
| 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
| 2026-09-17T11:42:11.718566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027989observed 90e621cd44257daa8c1060dded8c40cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:11.702911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027989/manifest.jsonobserved 3bbf78b3c073928a1a3e930dfc4d923c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.686123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027989/publication.mdobserved 29da91986c5b388a3ce90ef52d206fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.670172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027989/publication.txtobserved 87f263992cb01abbb0a359cb42becb98...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. |
|---|