OT-2026-000099221
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000099221) never changes.
Identity and time
| Publication number | OT-2026-000099221 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-764e-8ded-defbe8099239 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099221 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd4ad3ede3a9b3c5ed508e488b43b7e31c3e5d6f7dc8b9729ffff8c023d68a90 |
|---|---|
| Markdown | b6864aee7ae93e07c99332e0c99598eb05881ef421cd06f324e46f230344ecb7 |
| Publication page | a47cbdc94ad23c0f0f7244ec8bc4707fa5809d4a68851fa3a86f3cf6ad080b5f |
| Manifest | f76f0ac0506dcc32f9c51474731b82dbc088d534cf2945938814233dbd0cec5f |
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 | 8jk7XizS8A2kioUSzA8AJdFTOvIaFgmgXhvNu9WVOun0A+SRQCmCyail9H/wZ35TWZdOMuBPYupB2KoTyt4ODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:37.145448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099221observed a47cbdc94ad23c0f0f7244ec8bc4707f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:37.126467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099221/manifest.jsonobserved f76f0ac0506dcc32f9c51474731b82db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.106557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099221/publication.mdobserved b6864aee7ae93e07c99332e0c99598eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.086911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099221/publication.txtobserved bd4ad3ede3a9b3c5ed508e488b43b7e3...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. |
|---|