OT-2026-000046087
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000046087) never changes.
Identity and time
| Publication number | OT-2026-000046087 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7633-b8a5-6726ae2fc2ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046087 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea9fbeb9145c1da5f42f269cc731ee5ed97e4ee2d60c960cc3ee7f07bafe5c5b |
|---|---|
| Markdown | 79f586d71023364626661463db53608c35f0a45fdfd7d3763b5ac8af54174cf7 |
| Publication page | 5d7ef231800ec980a0522495fdb8e7a0d76ecefb29e51037118024a2149aa58c |
| Manifest | a717e67abdf59881894f0d3881f39a4bcfbbfa6c5fedee4e8dc25efa1ac121b3 |
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 | gM5Y30iEw1OktkKk1Yw2cFBY87lxadMZiuAUnIpvFXR+kTWy+C3vg3ZLldsuwFpFMUvzRRC7C8wt13IMTwtKDA== |
| 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
| 2026-09-17T11:09:03.495776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046087observed 5d7ef231800ec980a0522495fdb8e7a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:03.478660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046087/manifest.jsonobserved a717e67abdf59881894f0d3881f39a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:03.460702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046087/publication.mdobserved 79f586d71023364626661463db53608c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:03.441923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046087/publication.txtobserved ea9fbeb9145c1da5f42f269cc731ee5e...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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