OT-2026-000050668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050668) never changes.
Identity and time
| Publication number | OT-2026-000050668 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-71bc-8f81-21b387a1fa03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050668 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe1b29e518d0c093902df02e93625e01fb979d5d3fdd57b9c917160c0948a907 |
|---|---|
| Markdown | c4abd0de6bb7a8480c638205803964246853750a0900ac9ade13e109b3a52ace |
| Publication page | c9d0c85f041c2aa1458060e2506fac55a8351e2f7ecf4a6913ecfd12d11f5850 |
| Manifest | fb88ad0c3a2f8db946f8d5106603b92cc700bb29da84df86dcd77a10bc8d4f6d |
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 | j7NFudX/5jOU1M8Gbb1YqClaQmO6tB4jFrR1zSn+D+2gLyQFAVtYmoMk7uQS5LQuAD0g5qKHvqSWkzYQKL6KAg== |
| 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
| 2026-09-17T10:59:22.399869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050668observed c9d0c85f041c2aa1458060e2506fac55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:22.383817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050668/manifest.jsonobserved fb88ad0c3a2f8db946f8d5106603b92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:22.365810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050668/publication.mdobserved c4abd0de6bb7a8480c63820580396424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:22.347046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050668/publication.txtobserved fe1b29e518d0c093902df02e93625e01...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. |
|---|