OT-2026-000041886
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000041886) never changes.
Identity and time
| Publication number | OT-2026-000041886 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7aa8-85ef-1e8f3abb4d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349ed94ff8e5179cc6e9f8036e05f2f37bcd1e284557062a220aea0b5b8dfce4 |
|---|---|
| Markdown | 453218e404c1e4d4aaf7f2aba23b12015c7bb50a1a9d82e4e751658b27e890e7 |
| Publication page | 43a622c2cd0dda8d373429cd2b3c3653b88a60040c752f080921ba32ce4c560c |
| Manifest | 63dac76c78c5ff80c1011b8586d5577a3fe60aef105885991075a062a9e7955d |
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 | pAi59S8Hx8hHSEKCuZekMxVpbFE3Bz2/y0tR6LBkaT44TTPjb94XjBkZ+o/SFCNlCqXYgTmt+IbN7R7pVySxAA== |
| 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
| 2026-09-17T11:16:45.753847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041886observed 43a622c2cd0dda8d373429cd2b3c3653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.735463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041886/manifest.jsonobserved 63dac76c78c5ff80c1011b8586d5577a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.717891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041886/publication.mdobserved 453218e404c1e4d4aaf7f2aba23b1201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.698862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041886/publication.txtobserved 349ed94ff8e5179cc6e9f8036e05f2f3...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. |
|---|