OT-2026-000049928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000049928) never changes.
Identity and time
| Publication number | OT-2026-000049928 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7dbb-99b9-2453aa1664b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0497e5f3ff7f85281913704819fdcaae6fe1aada1209dc67cd968a1ad7ff29f1 |
|---|---|
| Markdown | c8ff2cd002a8f7fe611efb4de150a7aed0b9337775515828033848c45a74da1e |
| Publication page | ba115bd133093f6d4a8acae796bc0c40699d54b2f17f7f33f89f3e696f1e7ac9 |
| Manifest | 6c42a6a9aa1bdda9f241937f330058d6f98d01ad502f6152336b0b849c79001f |
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 | NhQB6mW29jHMffBVlF51HILN7kylYRR9Mhoxy5VJAcdpk7ijTMCtLhPhMG+sKRTruF5KKqvjAFlCfaGaw/PTDg== |
| 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
| 2026-09-17T11:01:51.508108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049928observed ba115bd133093f6d4a8acae796bc0c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.489464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049928/manifest.jsonobserved 6c42a6a9aa1bdda9f241937f330058d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.464463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049928/publication.mdobserved c8ff2cd002a8f7fe611efb4de150a7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.444391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049928/publication.txtobserved 0497e5f3ff7f85281913704819fdcaae...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. |
|---|