OT-2026-000086683
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000086683) never changes.
Identity and time
| Publication number | OT-2026-000086683 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7f53-9ac7-3ec057e2c484 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086683 |
| Status | PUBLIC |
Content hashes
| Canonical text | c49bd7adc5b3584766b1c55c288b78c15d0a1b6d2703f47e29eda3629b780f16 |
|---|---|
| Markdown | 48f79fa757a8fe491dc1b8b460056ed5e19fa0f7cb2ad6aaffff1e3e32d6d7f2 |
| Publication page | ac1e2b27c70b88e3deea264ad3ac3efc6d07e0a87f081047a05824804fa209c0 |
| Manifest | 9b8467f7d9e6f4c56634317cd9e9643c634bf3f584759110b42b6562b1a3da6c |
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 | LkCo1XNXAKJpKdVLL6nl7u69cnu9wTY2F5NKs8VL7jmbRV3295nRm+u71thtzr2AfG05v88kSkjKjIZcA7WoBg== |
| 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
| 2026-09-17T12:43:16.090255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683observed ac1e2b27c70b88e3deea264ad3ac3efc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:15.947105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683/manifest.jsonobserved 9b8467f7d9e6f4c56634317cd9e9643c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:15.715053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683/publication.mdobserved 48f79fa757a8fe491dc1b8b460056ed5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:15.462649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683/publication.txtobserved c49bd7adc5b3584766b1c55c288b78c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:33.036835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683observed ac1e2b27c70b88e3deea264ad3ac3efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:33.020725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683/manifest.jsonobserved 9b8467f7d9e6f4c56634317cd9e9643c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:33.004161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683/publication.mdobserved 48f79fa757a8fe491dc1b8b460056ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:32.986226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086683/publication.txtobserved c49bd7adc5b3584766b1c55c288b78c1...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. |
|---|