OT-2026-000039672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000039672) never changes.
Identity and time
| Publication number | OT-2026-000039672 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7da5-ae0f-89310c5bc0ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b4f469ae06b2e9ffbc23810dff670f3a173dfa07d8fb0bb1f226f60d324100 |
|---|---|
| Markdown | 8814ab915a0da8e6dc5b13eed6e5b88f571d43aa09f9a446fe62e17eb025308e |
| Publication page | ebba995427cdbd9e6f9fe06a1bfc06d4ffb94a5f8492aa01d7410c721d3d6f78 |
| Manifest | 12df847ef21db6546418a02aaee579260c7192d9be9e82b70b124552949235b0 |
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 | eFj6FPb/0yg/sLeYAdwRv3WDFwnUQu6/3QmHDRs4qMI2olWIOHaY6GmWrz6A595u0CLvzdlTFxkD1zchDsfaBg== |
| 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
| 2026-09-17T11:19:51.387354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039672observed ebba995427cdbd9e6f9fe06a1bfc06d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:51.368124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039672/manifest.jsonobserved 12df847ef21db6546418a02aaee57926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:51.348777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039672/publication.mdobserved 8814ab915a0da8e6dc5b13eed6e5b88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:51.328974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039672/publication.txtobserved 72b4f469ae06b2e9ffbc23810dff670f...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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