OT-2026-000005517
Publication integrity record
Porous face vacuum gripper, two outlet manifold, two stage ejector, contact triggered, closed cell
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-2026-000005517) never changes.
Identity and time
| Publication number | OT-2026-000005517 · never reused |
|---|---|
| Internal UUID | 01a0a93b-a78d-768a-8117-c82d9a181017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:54.162292Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83b43a8d3557bf8ae8cd3c55cfc64cb9139fc5c3ac82b57927d26e42909601fe |
|---|---|
| Markdown | dddd62479af663f9de9e6f28c46bf95d4f1cd9328ac6b3ceac0c290fe6b2e2b9 |
| Publication page | 19f699932e5d1d5388243d43fabea02ecbe5ecb4df15538efca74ee495d40c3a |
| Manifest | a8e7a34b76666516f95244e2adb28f4ee4ed93ab6c59526ce60e21be6f12fe2d |
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 | HbKjSwgPVQOyFUa1IEiw8maoEFj/bAicFsBmJcJkxe6WjS0kEbdbU4JNomUl9AfT8aexfYXfdrBJCvNm9wXZDg== |
| 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
| 2026-09-16T08:10:31.416855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005517observed 19f699932e5d1d5388243d43fabea02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:31.402533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005517/manifest.jsonobserved a8e7a34b76666516f95244e2adb28f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.389147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005517/publication.mdobserved dddd62479af663f9de9e6f28c46bf95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.374961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005517/publication.txtobserved 83b43a8d3557bf8ae8cd3c55cfc64cb9...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. |
|---|