OT-2026-000087492
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000087492) never changes.
Identity and time
| Publication number | OT-2026-000087492 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7a77-a38c-cc9bcb42884f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd79b64d60d8a6e52aac7d1329f718e74deb47fca80d3028e212f8dadac94bf |
|---|---|
| Markdown | 8a628f1863b2be57ad43b1685ee110ddc4eb2c7730e55eb85a616495b4385fa0 |
| Publication page | 61f95ab2d95255ff838ee626032689e03dd420fe11f456a506f96a4427dc180f |
| Manifest | 1d2bcb57ac8fe167bca48df12cf470da8dfa8cc81701d7c66beae9a4655ae931 |
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 | rhgDjiNGdq5sQf6maXSyAAzwDJkERKRbXR3byangHrLhEMzIrJgxaWg7mmxFDrinljYkhwbpKkkCAGZFCmJqAQ== |
| 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
| 2026-09-17T09:50:49.395544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087492observed 61f95ab2d95255ff838ee626032689e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.377921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087492/manifest.jsonobserved 1d2bcb57ac8fe167bca48df12cf470da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.362304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087492/publication.mdobserved 8a628f1863b2be57ad43b1685ee110dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.345200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087492/publication.txtobserved 3cd79b64d60d8a6e52aac7d1329f718e...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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