OT-2026-000006333
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, contact triggered, vented before set down
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-2026-000006333) never changes.
Identity and time
| Publication number | OT-2026-000006333 · never reused |
|---|---|
| Internal UUID | 01a0a957-5a5c-74e1-9def-25fd9b872cde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:31:09.407351Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 637ef0594d018ddcf85266ef962985c7f9f59be6502bcaa4dad2e279c6402f62 |
|---|---|
| Markdown | 8b666965eed34fb6819b047c3545eb02eba50f451d10614f771bdea72a6f93bd |
| Publication page | 417041d64dfd94c6b16e6e32b83ab84706f5c5f9e5eac1fb33a01a64bd94e367 |
| Manifest | be9dbab10eda084d47cef3b9f80925034fcbf6347cb0efadfa525f561f88a902 |
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 | Vb6VlRdJwLV5oIMSM0s1O7P7/t8H1nd/z3Io/YjayOVb0IaMv2rQ0uvj+Fm+Z/L2m0geiV6/P9VPxzSWmPUlDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:30.187490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006333observed 417041d64dfd94c6b16e6e32b83ab847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:30.172547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006333/manifest.jsonobserved be9dbab10eda084d47cef3b9f8092503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:30.157926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006333/publication.mdobserved 8b666965eed34fb6819b047c3545eb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:30.143814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006333/publication.txtobserved 637ef0594d018ddcf85266ef962985c7...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. |
|---|