OT-2026-000056880
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000056880) never changes.
Identity and time
| Publication number | OT-2026-000056880 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-73b9-a53d-fc65b06f0944 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056880 |
| Status | PUBLIC |
Content hashes
| Canonical text | a32d5d57c2a1be535ff36998d1980e0ad3a4b312fd68688a198907c6b28f7d97 |
|---|---|
| Markdown | 18767dadfeba1c7b09d818b2e3015ff467410ed24f387bc4c0ac3f469f407a1e |
| Publication page | 160c429b8d30017cb2213d12022f6be965de47578dafa09ff0cdbabd479c1acd |
| Manifest | 9178cb34aa782c45810839f4ee0a836fbb731fc091d8d922f4f3dfa15f24157d |
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 | MVERDfG/vdJUVafwbUjO31xkbwiBz4w6ZnN2tc92/uXnfF7vodpdBFk9q30kP7vzQ1rGw1+BVJeF+ceU2kSdBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.768614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056880observed 160c429b8d30017cb2213d12022f6be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.752496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056880/manifest.jsonobserved 9178cb34aa782c45810839f4ee0a836f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.735168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056880/publication.mdobserved 18767dadfeba1c7b09d818b2e3015ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.717739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056880/publication.txtobserved a32d5d57c2a1be535ff36998d1980e0a...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. |
|---|