OT-2026-000028752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000028752) never changes.
Identity and time
| Publication number | OT-2026-000028752 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-788a-b150-c3b82af7b465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028752 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6deb127924dd015ac3a400271ef7f3f0488c5a537ffbe5be46aa6687d82142c |
|---|---|
| Markdown | 5207186c17e8962fa9d164337a3229e597358d3a183f9aa57110288eba0c7f8d |
| Publication page | 4afd7f14e4effc623a33ef2512fd2de9d5791ad376ed2522696b6ad99436b15f |
| Manifest | 2a6d82dd6e1784a8dca98155b4e8c2ec4707666088b89f30357a13c98e00d64c |
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 | cG4TD4KUpheHsJJiqN5KOcVp3l/1SrGlQwMmgpX6OoqIgPAm4BC/8uDChxlnoV4vEtGHgQ2k4pkI/6VSyTvVBQ== |
| 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
| 2026-09-17T11:39:58.172748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028752observed 4afd7f14e4effc623a33ef2512fd2de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:58.152957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028752/manifest.jsonobserved 2a6d82dd6e1784a8dca98155b4e8c2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:58.128916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028752/publication.mdobserved 5207186c17e8962fa9d164337a3229e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:58.110857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028752/publication.txtobserved d6deb127924dd015ac3a400271ef7f3f...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. |
|---|