OT-2026-000071920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000071920) never changes.
Identity and time
| Publication number | OT-2026-000071920 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7514-90eb-eb74e61a0382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03797e91379d55a7fd6be18ae128f1de4b8ad91e1a4bd9d25253d0eb8eaaa565 |
|---|---|
| Markdown | e6c08b92e524dd5390f75181a72773d57c07f4f846edef9f230f42e116a23095 |
| Publication page | 8ddf9a206e1f9c82f6c34950653e7ae263d0e2ac35b3109dcdf9bb9c3a127563 |
| Manifest | 9702d25c155c33f41ed4ead4c34c8d2c23b50ee168a75e10168acd5a08d624d1 |
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 | As/h6G+7oqtUhzSitr5QM9wpoqjUCGk+5JbgVFWoBPtkIdD8NNDNbKS3ldy4IQOJzQzezp5r6QK427jQlJtYBA== |
| 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
| 2026-09-17T10:22:56.914022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071920observed 8ddf9a206e1f9c82f6c34950653e7ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:56.895221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071920/manifest.jsonobserved 9702d25c155c33f41ed4ead4c34c8d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.876256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071920/publication.mdobserved e6c08b92e524dd5390f75181a72773d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.808587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071920/publication.txtobserved 03797e91379d55a7fd6be18ae128f1de...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. |
|---|