OT-2026-000005185
Publication integrity record
Porous face vacuum gripper, four zone face, three outlet manifold, pump fed, 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-2026-000005185) never changes.
Identity and time
| Publication number | OT-2026-000005185 · never reused |
|---|---|
| Internal UUID | 01a0a930-9bad-70ff-b73f-289434a44f4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:50.224792Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 462153f1a8103faa335150b923952431dfd0e5da856c63d3082785ca621b84bd |
|---|---|
| Markdown | e1d38df0e557d826a8ee004c1fe82eaa354a34632777794a517edf9deecc8491 |
| Publication page | 570dad77a7a3bfb6e382212e58cd72703c4c9795e46a97348c0c4e6be9d6bce3 |
| Manifest | d25bfa1746747621e8943d5e39595366bb723a24b581514cd6fa3c44bd826c81 |
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 | uDy7qnshy46MI6gnifw70VpPzycYp/56CZg+qxzDHQDcCK4RqM2WU+KoLDxDBLOOsQbriLwqyuYPM+ItHIGZDQ== |
| 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
| 2026-09-16T07:50:06.150941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005185observed 570dad77a7a3bfb6e382212e58cd7270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:06.139096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005185/manifest.jsonobserved d25bfa1746747621e8943d5e39595366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:06.127254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005185/publication.mdobserved e1d38df0e557d826a8ee004c1fe82eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.993752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005185/publication.txtobserved 462153f1a8103faa335150b923952431...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. |
|---|