OT-2026-000029416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000029416) never changes.
Identity and time
| Publication number | OT-2026-000029416 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7b40-9efa-0f58d411d77b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2e957b600834561ce52dd706acc9b43aa1c19cc5cd9e21d9a1479da3a32dcc |
|---|---|
| Markdown | 5c9a6a0117d4dc7aad18bc85085bfe1364b6e7bf06b0a794114ffbee2dbc94cf |
| Publication page | d43d7d4b6483f022006977ed98399ea0f40d11b2a03c5f1d32c80eb208dddcdc |
| Manifest | 40711927ff6a3638b09415e71981b403e9f0237fffee80b48bde17a2d0dee66d |
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 | ro7RmcGwRQA+M1yYUFcSp00hpt0OoN4Dr8S5G3e0x+qs3rwCeXm9cbxCD8gb0sTJuDz827viS97y+7Uta0FWDw== |
| 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
| 2026-09-17T11:39:01.272535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029416observed d43d7d4b6483f022006977ed98399ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:01.255676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029416/manifest.jsonobserved 40711927ff6a3638b09415e71981b403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.239369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029416/publication.mdobserved 5c9a6a0117d4dc7aad18bc85085bfe13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.221042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029416/publication.txtobserved 6b2e957b600834561ce52dd706acc9b4...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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