OT-2026-000021108
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000021108) never changes.
Identity and time
| Publication number | OT-2026-000021108 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7ea1-ba57-4161484b1c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fe3f941238b5f886775aa27cadb3a0b139f9735acedcb41eca8c94177273c36 |
|---|---|
| Markdown | cb0a68eaf3375f146046e4168d2f013a7f6b47b1921f29b3494da94cbca7a082 |
| Publication page | 2dc246a0f1fa952d126028909364b889c5d668b8a5513341ca794a6c5510541b |
| Manifest | e3eda6261e1359ae8fafa9995cf15f7c23018616f515314942e4bc2d3330ca31 |
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 | 0mV21lkp2NYMFQzXFcUwpzZqMkpLdP8jBE8UlXh+UVuHXiC0mFb5Iiq0cFXy+2El/y9cgiiGl4n8U8Bz/aBADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:50.945000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021108observed 2dc246a0f1fa952d126028909364b889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:50.926862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021108/manifest.jsonobserved e3eda6261e1359ae8fafa9995cf15f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:50.908471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021108/publication.mdobserved cb0a68eaf3375f146046e4168d2f013a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:50.889585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021108/publication.txtobserved 2fe3f941238b5f886775aa27cadb3a0b...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. |
|---|