OT-2026-000033503
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000033503) never changes.
Identity and time
| Publication number | OT-2026-000033503 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7d8e-92e0-925d407012fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033503 |
| Status | PUBLIC |
Content hashes
| Canonical text | e91c21288f51f15398d14e8ac50d6132e7b682b88f91294190cc616531ea1632 |
|---|---|
| Markdown | 32ce437d5aeda428c256195225a6e77d1f40d83cba7d19c509cf6395dfcafe5b |
| Publication page | c35e5c8a7cc7c6ee82a1322b70b57953b82cf6bab9f9a8d62976b3b210ac5110 |
| Manifest | 1928130cfee0d5ce9be1c052f6ee446f30598f53f012af5ca9ce1fcc2dba9a5c |
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 | sq2Fm0fDkhRky3ZjYeMwfv/wHpZpqjidRQ47QlMxSB/k2ycIVleOON2cmjmr5tNhc9Vui8Wvng9L9rRQAnCvAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:21.281342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033503observed c35e5c8a7cc7c6ee82a1322b70b57953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:21.262239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033503/manifest.jsonobserved 1928130cfee0d5ce9be1c052f6ee446f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.243094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033503/publication.mdobserved 32ce437d5aeda428c256195225a6e77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.225001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033503/publication.txtobserved e91c21288f51f15398d14e8ac50d6132...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. |
|---|