OT-2026-000013320
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000013320) never changes.
Identity and time
| Publication number | OT-2026-000013320 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7dd0-bdbf-fec4c74a8bb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74064752d4374cabacc9e628535c67bc083761e5215f76c55b32a7b58d23101c |
|---|---|
| Markdown | 72d72f40dbc058e911e3890891efef06fe4c641dc8713ce7c5ecce7564a56f51 |
| Publication page | 4e4874216122c6e402c4a87ce10ac725ab414a2fe06ee3262760a75b0d429eb9 |
| Manifest | 84eef44337b7ad3c934706fa4c1d6d9645b7bc5c2a39f2df63b36c6e497138d4 |
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 | c01FPV49OBU/gyGJ92gpT5TE/zKx32J/Ugj6sj2gRc2VoF0iuKgINoHB/OtwXQydEav+p5wOQw77NUa6ud78AQ== |
| 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
| 2026-09-17T12:09:45.242572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013320observed 4e4874216122c6e402c4a87ce10ac725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:45.222602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013320/manifest.jsonobserved 84eef44337b7ad3c934706fa4c1d6d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.201910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013320/publication.mdobserved 72d72f40dbc058e911e3890891efef06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.181982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013320/publication.txtobserved 74064752d4374cabacc9e628535c67bc...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. |
|---|