OT-2026-000084389
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000084389) never changes.
Identity and time
| Publication number | OT-2026-000084389 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7dc0-93c4-334761199178 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd5f28d1936b5a44bb298f60cf00a57c9ea1d68e3dd7f61d3362946c7bfcf42 |
|---|---|
| Markdown | fb60ab26c4e5f290270d31399dbb4e7ef0430b7a2b175846f87a5238337f6cbe |
| Publication page | 32b7d603bda3769d1d9b587eed67605e6b65d7e41d9d2bc00ee2cd830269168c |
| Manifest | 8fe59004b7aa8ad46c40af4be97193474e4ddf1f7ab6fc0ba1b4b1c66e90239b |
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 | BTaWyXDgj0A3YBTq5aUmTVwpiRV1eiCHiSNLcaJAnn6QZsD6Jg9Wr45V1Ek6EyjuXC7ixYX7nGx7vUXed7YcDg== |
| 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
| 2026-09-17T09:56:19.875844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084389observed 32b7d603bda3769d1d9b587eed67605e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:19.859391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084389/manifest.jsonobserved 8fe59004b7aa8ad46c40af4be9719347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.843098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084389/publication.mdobserved fb60ab26c4e5f290270d31399dbb4e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.825660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084389/publication.txtobserved 5dd5f28d1936b5a44bb298f60cf00a57...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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