OT-2026-000038018
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000038018) never changes.
Identity and time
| Publication number | OT-2026-000038018 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7392-9695-89ac4ab91617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038018 |
| Status | PUBLIC |
Content hashes
| Canonical text | c937d25e9dff237371fc3b6f5fcbea7f42430865905774693a139e1454397000 |
|---|---|
| Markdown | cea2458cd6d831013d35d9cd97b019aa5a3c716126a7c639acc8830ce523e13e |
| Publication page | e1a841e91884d87e61001bd1dffe6a1702172273a65c08d90fdd8509759832b4 |
| Manifest | 7cd6404800497bf88d00458f097a9117c6c1528ecd268aa121291f930cd959ea |
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 | EjN4owUpSnvozn9sLS9VL7o5YoeJFtg81hyqn01WN+O9Jws34BFua60ZhR4Z8GyIu99+Ay6OzdAj+GmRhL92Bg== |
| 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
| 2026-09-17T11:23:19.535213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038018observed e1a841e91884d87e61001bd1dffe6a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:19.515910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038018/manifest.jsonobserved 7cd6404800497bf88d00458f097a9117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:19.496912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038018/publication.mdobserved cea2458cd6d831013d35d9cd97b019aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:19.479161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038018/publication.txtobserved c937d25e9dff237371fc3b6f5fcbea7f...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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