OT-2026-000049264
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049264) never changes.
Identity and time
| Publication number | OT-2026-000049264 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-79ea-942a-5f926191b684 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049264 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0a78f659ad93e011e4e72212cc4a743883a32bdd97eb91ebf05afc511a93e9 |
|---|---|
| Markdown | be48cf037e3093c44a938fa6187c444f79bbfc1af58c19a15985e9acb92360dd |
| Publication page | b184cd7e44dfe3e23131a67cc3d2196cb8b8cb02b1a759efb3e98003d1e7fd24 |
| Manifest | a8efd85c1f0918c68a8c87e9baaa2819cc949eef2f058a7dd829f47dd60edf20 |
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 | yLOGQXbpTigh6jG5vr9bAEb9LehrbOFF4qE04aEuvLjS6jBohvGeOm1gEKTF7dHfxnlPcvVVOrFyP2G1LvjiDQ== |
| 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
| 2026-09-17T11:04:06.930393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049264observed b184cd7e44dfe3e23131a67cc3d2196c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.912869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049264/manifest.jsonobserved a8efd85c1f0918c68a8c87e9baaa2819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.894687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049264/publication.mdobserved be48cf037e3093c44a938fa6187c444f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.877744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049264/publication.txtobserved db0a78f659ad93e011e4e72212cc4a74...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. |
|---|