OT-2026-000071043
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000071043) never changes.
Identity and time
| Publication number | OT-2026-000071043 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7401-90dd-296350aeaa90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071043 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5f179138eacfe856cde7fd07393d07cf65eb425126b4510988edacb062954bf |
|---|---|
| Markdown | 8bcfb461a5307186c83ef8763e31ee15c375303bd1e8597a1f64983f23294177 |
| Publication page | 20fe07833976e939a86198ce086fbd40f4acd9b51bb038d9ed4b7c359a445d5a |
| Manifest | 16b74db531ee8042a80cd32f0bfa43a9a87ee49d6394bf28adf6fd6b907c4453 |
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 | xRpbQUkSSw7Y3LscncFhSWsAu9eq6ZsaO7bqJtFJO5jq/m8K0JQeOTamRknomZiyo0X6LyQ661YOeG5mOtQ/Bg== |
| 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
| 2026-09-17T10:25:53.922379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071043observed 20fe07833976e939a86198ce086fbd40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:53.907028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071043/manifest.jsonobserved 16b74db531ee8042a80cd32f0bfa43a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.890344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071043/publication.mdobserved 8bcfb461a5307186c83ef8763e31ee15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.874360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071043/publication.txtobserved f5f179138eacfe856cde7fd07393d07c...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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