OT-2026-000051804
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000051804) never changes.
Identity and time
| Publication number | OT-2026-000051804 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-704b-aa9b-cd4825b28ba9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051804 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee9099876bb87516bf4cfd591b48cc99531cb0a30222bfa82d4e788ce444ea76 |
|---|---|
| Markdown | a2fba31fc4dc943755bf1ec9e2fe5ba340e44c6714ee3b2356c0a90cb2c8fbcf |
| Publication page | e513fcf026ecc8161dea14779530e89b26084559c0a98357aa579a7754b155d4 |
| Manifest | e21ff8ddc8f201f39664be38540ea11ee8cb7a698dd5171580c06676735efe5a |
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 | mZySShWAE4SYUwiP9Z6DPRpITe6YyynwHNF1yb/HCWGneJR1JSyJlvcz68L+2sVe9qF8oBh9M62pUtX3ob5gDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:43.194208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051804observed e513fcf026ecc8161dea14779530e89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.172331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051804/manifest.jsonobserved e21ff8ddc8f201f39664be38540ea11e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.151663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051804/publication.mdobserved a2fba31fc4dc943755bf1ec9e2fe5ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.132621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051804/publication.txtobserved ee9099876bb87516bf4cfd591b48cc99...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. |
|---|