OT-2026-000004318
Publication integrity record
Porous face vacuum gripper, three outlet manifold, two stage ejector, contact triggered on the face
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-2026-000004318) never changes.
Identity and time
| Publication number | OT-2026-000004318 · never reused |
|---|---|
| Internal UUID | 01a0a913-d754-7cc4-9254-037b034c8c33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:24.951403Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96b7bbf1309d18fa095876af246fea1d924b23cafda4ec561ffcd5be6da6b759 |
|---|---|
| Markdown | 2c28bbae5e6a644f3eb49a85bc3e2b61b5f83cbf4f09954d82503b2f267d2e9e |
| Publication page | 9ffddd8dbd841b171ee1a5b8d6bd2118559e7e1f7bb6340936ff603041859e63 |
| Manifest | 8ea8f3d92262bae04332f36376a758c0dbb5375e9fd311faa28185fc102c327d |
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 | 2f9B/eGrxzWbEDiYErbuHeYh2P1fEx7G2gKTesrMy45fIZxni5xXhN6llysl6vdEkU4O2B6iTUnsxwsFIDg+DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:11.487597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004318observed 9ffddd8dbd841b171ee1a5b8d6bd2118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:11.473473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004318/manifest.jsonobserved 8ea8f3d92262bae04332f36376a758c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.458996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004318/publication.mdobserved 2c28bbae5e6a644f3eb49a85bc3e2b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.445859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004318/publication.txtobserved 96b7bbf1309d18fa095876af246fea1d...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. |
|---|