OT-2026-000003533
Publication integrity record
Porous face vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure verified
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-2026-000003533) never changes.
Identity and time
| Publication number | OT-2026-000003533 · never reused |
|---|---|
| Internal UUID | 01a0a90a-4cd6-73a5-8ee7-cc9b70703e9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:06:59.672818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51bd967f957596fec2b3a2253c42a5e28f9a8c833f84a1314e1501dcd2cf1cdf |
|---|---|
| Markdown | 05a63be4045d5c663b7a07afe8c12c5fbadc4be57899060b672c0807f8e982e3 |
| Publication page | 9071d03d2b16436e32cdef312542ce53313d33d29cd81045ccdd9cb7427882b1 |
| Manifest | 5f765e817a71bd81e5751d121ee3628f8e7bcc1a83c1dabb7ef64cb17df40c0b |
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 | fCFfqKoPWoLJNafVS+H4qKoqBjgmBO9/Tsd/TnN4QUQM25z8/F9FI6kRfJglBv5Bp5NLJJ6aL6m1xQqSTpvqCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:34.629219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003533observed 9071d03d2b16436e32cdef312542ce53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:34.490786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003533/manifest.jsonobserved 5f765e817a71bd81e5751d121ee3628f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.474525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003533/publication.mdobserved 05a63be4045d5c663b7a07afe8c12c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.459166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003533/publication.txtobserved 51bd967f957596fec2b3a2253c42a5e2...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. |
|---|