OT-2026-000028666
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028666) never changes.
Identity and time
| Publication number | OT-2026-000028666 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7407-b4f9-22ad2a372e77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9502c04db9a0c5422627bf63261c2a137ed9b4a3d7bc5fcbab69d386fc8e4849 |
|---|---|
| Markdown | 3360e125fe1d190ed85c1f249931afef0d242ed4f36fb150d31505da5df42c1f |
| Publication page | a09f65de902a202bb6b6a2fd855f3114e0cc172cec56846768312587179e608c |
| Manifest | 3c0eceae3828632d3cc4852ca23c3d67462d12dca7f7e0543764bbdab516c3f7 |
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 | +BDuljmuPsgjYiBPg+06OAdISqInvOGV5xqwy/+XwSaZMsRteG70MgUSswZz90eYEiQpQWe6XlzMp5QqRaLsCQ== |
| 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
| 2026-09-17T11:41:32.881374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028666observed a09f65de902a202bb6b6a2fd855f3114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:32.863500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028666/manifest.jsonobserved 3c0eceae3828632d3cc4852ca23c3d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:32.843875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028666/publication.mdobserved 3360e125fe1d190ed85c1f249931afef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:32.824029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028666/publication.txtobserved 9502c04db9a0c5422627bf63261c2a13...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. |
|---|