OT-2026-000046821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046821) never changes.
Identity and time
| Publication number | OT-2026-000046821 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-70f0-b80f-c2ffcc6df8b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fa9658030e1307a886dbcc8aaf84104b453fdc6b5be669f534dd73473bbfcaa |
|---|---|
| Markdown | 7c76a0331886ade96cb79db77ad6d3de69cd77b4cd0dd7bbcd987323e640fd1e |
| Publication page | 54fe521ce24828d4720534f0f2176b292b0d9f5b964c55b05ebf511b498231c4 |
| Manifest | 7c9ad0f0e2763e6552cb52cd6b03c7223e6478b64155afd8dd68e96eedd93874 |
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 | UU+2pz8ZuZYLF6ORRiXxCaH9X0yYRVn7UucWXZanTzg9s35q1dELCRboROddwfq1qXkQjSIospUThe5eJzMWBg== |
| 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
| 2026-09-17T11:06:54.838713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046821observed 54fe521ce24828d4720534f0f2176b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:54.819120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046821/manifest.jsonobserved 7c9ad0f0e2763e6552cb52cd6b03c722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.794179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046821/publication.mdobserved 7c76a0331886ade96cb79db77ad6d3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.773436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046821/publication.txtobserved 9fa9658030e1307a886dbcc8aaf84104...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. |
|---|