OT-2026-000049486
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000049486) never changes.
Identity and time
| Publication number | OT-2026-000049486 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7157-9184-bccc3b78968f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b875a2064f1dc8524f256fe0982271df9d538718aeca3075bd365eb3f7e6862 |
|---|---|
| Markdown | 2241a684d1dfe7b41af3a38adaa3b502cbbb539f66027e863a8a9b5ac4e030d2 |
| Publication page | 20f3b75d391a4223940b19f2a8f25537b61047b244348967f034d6a7cf3015a1 |
| Manifest | c11ca5911aec9394ec3bd4f593f36fa74462019d8998d26486361772ec98021c |
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 | q9ORdl2oDOXM4k/Ie+rFFszfNMUIZcqs/xSbxC9T0DDTGgkfVSpTLw6j656pmUjchPTJYTNr5b21Wkyig7g7Cg== |
| 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
| 2026-09-17T11:02:20.012780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049486observed 20f3b75d391a4223940b19f2a8f25537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.994693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049486/manifest.jsonobserved c11ca5911aec9394ec3bd4f593f36fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.975903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049486/publication.mdobserved 2241a684d1dfe7b41af3a38adaa3b502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.957573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049486/publication.txtobserved 0b875a2064f1dc8524f256fe0982271d...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. |
|---|