OT-2026-000080223
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000080223) never changes.
Identity and time
| Publication number | OT-2026-000080223 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-74ef-8712-e49faac2cc24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6381dd219846a7027d2ddc74714b4e8c963887916f71731e39ee18c9054ab477 |
|---|---|
| Markdown | 1313d82d0d732983662ec0254ee05712b583804853926610ef4cae0f3e02778b |
| Publication page | 8610a7cf19c6398717f9d03307ac9ba82ff37de1132b2d2631d0d4d228ad2e3e |
| Manifest | 90d7a720fb3c086403bcd451dd70c3fe43962f8f3e29bac67d37af255f709619 |
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 | YiuwO7xz4NgI/HDBkjOxcM6hkuKY8eGyA3fn6u3d/1TWWW7DiYHUo9xXsCW1B197/gf3yyB2nxOeIOFHXzAVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:40.663097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080223observed 8610a7cf19c6398717f9d03307ac9ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:40.644368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080223/manifest.jsonobserved 90d7a720fb3c086403bcd451dd70c3fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.625487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080223/publication.mdobserved 1313d82d0d732983662ec0254ee05712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.607662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080223/publication.txtobserved 6381dd219846a7027d2ddc74714b4e8c...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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