OT-2026-000088629
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088629) never changes.
Identity and time
| Publication number | OT-2026-000088629 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7e40-95d3-b3826ccce389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f6b98bb601e347fd9630d32649ec7226b145c34248bfd061c2cc0be88135c89 |
|---|---|
| Markdown | 49a2a9392f4c32c3f3e969a69495e1f9cbef0449c9db613d61d9ca5398f0b666 |
| Publication page | 380df6c8f4a76144ba1dd8fcddda654093d57e522e09a396499c19ab85a97326 |
| Manifest | 032c9a629ca1b4f89e2a8f20cfa8717912803e073f7733f18ec535cb20d1bff9 |
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 | YRwOGCMiuEspUjw7/WunBywfw+Y4yl6MQwlIZV6Dtk7bo6NuLke5N7TitI5t0TJWBtmt6VgA4wdcYg8SB0F8Bg== |
| 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
| 2026-09-17T09:47:44.101641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088629observed 380df6c8f4a76144ba1dd8fcddda6540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:44.082387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088629/manifest.jsonobserved 032c9a629ca1b4f89e2a8f20cfa87179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:44.063672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088629/publication.mdobserved 49a2a9392f4c32c3f3e969a69495e1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:44.006054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088629/publication.txtobserved 4f6b98bb601e347fd9630d32649ec722...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. |
|---|