OT-2026-000005601
Publication integrity record
Porous face vacuum gripper, two zone face, ejector 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-2026-000005601) never changes.
Identity and time
| Publication number | OT-2026-000005601 · never reused |
|---|---|
| Internal UUID | 01a0a93e-a428-7710-ab8a-310807355b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:09.900642Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0171c44f62f292cea4ee252af03eed3d6c83aa6fb2a5c8fc87f3637bc776152f |
|---|---|
| Markdown | 7ce257674b894928d4b6a9ca181b7a369d217d3d838eac225fdd21a0eb7babb0 |
| Publication page | 0b032d6b35ee2a26a135bf0631f5bc5d4aee1b3f781c4d55e5c08feade0797d6 |
| Manifest | 574257fc9abd46aa301e9658fdc69da212587590ea4d5a8f89c5709e0ff87c82 |
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 | j2MElkuIBFdCFH2VoCw0/V8Z32JahobbN0RJYyyLNi/KepLjtVuo9/LFFOnCZFwG0R6aXS5ha015fvkSKEkDDg== |
| 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
| 2026-09-16T08:10:21.989967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005601observed 0b032d6b35ee2a26a135bf0631f5bc5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:21.975842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005601/manifest.jsonobserved 574257fc9abd46aa301e9658fdc69da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:21.963057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005601/publication.mdobserved 7ce257674b894928d4b6a9ca181b7a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:21.948056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005601/publication.txtobserved 0171c44f62f292cea4ee252af03eed3d...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. |
|---|