OT-2026-000021172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000021172) never changes.
Identity and time
| Publication number | OT-2026-000021172 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7438-97b2-3af7f9bc242a · 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-2026-000021172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ca357c52eb28aa02a98bea78420cc821c703011cb83cf1daf01c2e439920d87 |
|---|---|
| Markdown | 69bd49d9a6aa46c9e6301f76b838816a4c19b084b3810ac58aea10a9f2d78f72 |
| Publication page | cbca6740fac988df5f3e19bfd0d445def223ca8e50ba07dc8d702861d486daa4 |
| Manifest | 16910724c676cd88bacf590757d620cbcc80caac1271cbbd57b2315168eac6ea |
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 | eOvGNMXH16QRvARk0f6Q4OUNlIjSlLQn9SHEcz3E375VPRaKnhYztgO2rV5js51ubyPncVmf9xOAH7CYYlVuAQ== |
| 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
| 2026-09-17T11:54:56.841713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021172observed cbca6740fac988df5f3e19bfd0d445de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:56.820897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021172/manifest.jsonobserved 16910724c676cd88bacf590757d620cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:56.801961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021172/publication.mdobserved 69bd49d9a6aa46c9e6301f76b838816a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:56.773791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021172/publication.txtobserved 0ca357c52eb28aa02a98bea78420cc82...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. |
|---|