OT-2026-000028222
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000028222) never changes.
Identity and time
| Publication number | OT-2026-000028222 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a521-7b03-88e9-219ee4923ab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9383f92aeeb5d2d676ddc075c9949bff3cdc99a563443a012732443c3e8526f9 |
|---|---|
| Markdown | d19b24d342af8120bdc2061ce555aa5d45ad5ccaf5a74a5db7a87283dd418740 |
| Publication page | 2ac9232a995d5b9e905fcc182aa63d8dbf16ec9674c62d58b54a2da6476ec2b9 |
| Manifest | db7229982623d06d101ad790f8842f65a054e086fb88a8c7fa9fc8953fd38e11 |
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 | b0NlF+u9WskEPcANF++AWsQddRQPGeRGg3a4/iI9Hj3hrGWrT9Np9XWqwCXqs4hV5t7j6w5JIt3ypr2kfH33Cg== |
| 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
| 2026-09-17T11:42:35.161734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028222observed 2ac9232a995d5b9e905fcc182aa63d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:35.144730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028222/manifest.jsonobserved db7229982623d06d101ad790f8842f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:35.129318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028222/publication.mdobserved d19b24d342af8120bdc2061ce555aa5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:35.110151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028222/publication.txtobserved 9383f92aeeb5d2d676ddc075c9949bff...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. |
|---|