OT-2026-000018864
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018864) never changes.
Identity and time
| Publication number | OT-2026-000018864 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7f51-815e-bb1a17d5b147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79a1e56149e728a8dcafd3616cde923750d6adc94861b59b3231b2fe455e7b2a |
|---|---|
| Markdown | 1faf507a5d857dcca75990578176be1026b449b4b76e073c106cb1b84e51068e |
| Publication page | cf4bf088c68d19e9c0bc3b60b56c962a0729609f75875aa6b054cb9cf7474d15 |
| Manifest | 82babdec37549db8f464e314d058200965c6aa74cb3f45c700c6bf6d382c6907 |
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 | RVu0jOUEOJvTafJXdqk43g8HG6fhCNWp9mA+qMX7h4RtDZlcRi3yBSGp6v0KjDbXywq68obahcg0+bKR7wa9Ag== |
| 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
| 2026-09-17T11:59:30.535559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018864observed cf4bf088c68d19e9c0bc3b60b56c962a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:30.518712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018864/manifest.jsonobserved 82babdec37549db8f464e314d0582009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.501614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018864/publication.mdobserved 1faf507a5d857dcca75990578176be10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.482490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018864/publication.txtobserved 79a1e56149e728a8dcafd3616cde9237...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. |
|---|