OT-2026-000014920
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000014920) never changes.
Identity and time
| Publication number | OT-2026-000014920 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7a34-adbd-ab6d70c506ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014920 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8292d71f2241ac893eac4e107c47cd0312671f8ea7b852f530ab9f2ce9b54cb |
|---|---|
| Markdown | 430f209799f2534b4e79778aef9f019d5453834859032b58791e6956969afd2a |
| Publication page | f552dd8074bc999006ef48348ead5ceaad6c66fa98640ef76a2bd0b8dd85981e |
| Manifest | 4c1a4233979fac45777fd88d72bcbd11c6ae2c9b0a02e899cf923eb82cf0c06c |
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 | 2Kwgn2m3ru2W0+1skGgKJoIzG9jZEx2X562FjuZVnb8ZHgH7v2omQGIswTLCKAk1hhMJ7Z+wbW9U/t9v2v/8Dg== |
| 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
| 2026-09-17T12:06:51.551387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014920observed f552dd8074bc999006ef48348ead5cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:51.534627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014920/manifest.jsonobserved 4c1a4233979fac45777fd88d72bcbd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.516974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014920/publication.mdobserved 430f209799f2534b4e79778aef9f019d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.498088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014920/publication.txtobserved d8292d71f2241ac893eac4e107c47cd0...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. |
|---|