OT-2026-000049829
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000049829) never changes.
Identity and time
| Publication number | OT-2026-000049829 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7ef4-ba7f-65f45844a97e · 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-2026-000049829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12bec7751762d885611a2f508679e1093ba2bd3237acacb65855ad816c98f8d9 |
|---|---|
| Markdown | d2d323b086d01196fd7c0599457c210ff52779616064343e117de78e018f34a2 |
| Publication page | 4449934be1d69618ba9476efad4b08eff03b3a7e4a4d12b8910217f7f774862b |
| Manifest | 322209878b3a13ab4df36aad7f4c60eb1855919b4f39311cb097dff20caaa9eb |
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 | WaereeZHjLftKtofuwLFeOmwsN2Ooh7Kauc6t6Wes7UxlrGngPysMY5h0RzKGqYUyfrpCTIIHYYO4QmfFIU1Aw== |
| 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
| 2026-09-17T11:02:57.869237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049829observed 4449934be1d69618ba9476efad4b08ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.849372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049829/manifest.jsonobserved 322209878b3a13ab4df36aad7f4c60eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.830923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049829/publication.mdobserved d2d323b086d01196fd7c0599457c210f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.811208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049829/publication.txtobserved 12bec7751762d885611a2f508679e109...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. |
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