OT-2026-000005509
Publication integrity record
Porous face vacuum gripper, per zone isolation, six outlet manifold, ejector fed, open cell
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-2026-000005509) never changes.
Identity and time
| Publication number | OT-2026-000005509 · never reused |
|---|---|
| Internal UUID | 01a0a93b-5c4c-7cdf-a02e-82ead678c24c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:34.894621Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005509 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc398f3b2725cda2c14942b05e98d331734da29705bf045d0975d9b8b14f2160 |
|---|---|
| Markdown | 0c8b6ba31968727082d2e7dc4611d78eabe18b8686594574dc9310cbed213d73 |
| Publication page | d1e415c874c9c0b944dcaeb2164912a50c802ec7fc8fbdf6b4cdf0a2b88a85e8 |
| Manifest | cce28bc7a545205b7d3cd346b32fcea9a716f88a77a4c246b11647291ab3daa7 |
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 | bJbycaCCYl9T/97eJP7M8jYPNbXP59ZQ07Ucp5p4a2zCLb1oCOozDMOKiEtPiKxQwOpV0wQhTIFuYkWYrT9jBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:32.473912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005509observed d1e415c874c9c0b944dcaeb2164912a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:32.462160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005509/manifest.jsonobserved cce28bc7a545205b7d3cd346b32fcea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.449847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005509/publication.mdobserved 0c8b6ba31968727082d2e7dc4611d78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.436718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005509/publication.txtobserved bc398f3b2725cda2c14942b05e98d331...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. |
|---|