OT-2026-000013192
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013192) never changes.
Identity and time
| Publication number | OT-2026-000013192 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-766d-bc61-c32855c91318 · 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-2026-000013192 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb942d4637c1a86fe8be403171a9c09e1134b6d62ec96edfcb381cc79c52f06f |
|---|---|
| Markdown | ed67e09d48d72c48b92016ef4a2269ca01b7f1c0128750bb429819cc6cf2bf1a |
| Publication page | a3a349b6292d7d7996ab04b9af172e957e5ab47fdb23a64ca800ed9c9b390f0c |
| Manifest | eb81a3f956da3b0eb68a738f81f6e9ace80d29ae50044a8705d032feccb2fe54 |
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 | 3JMUpg/pG4Aoc06TNb57wyM0yVdyO/xCupbag4YoUNBqJOzxriKJ3fKgQxpN0oTvQPd4XQqYnFV7vLX0ic8CAg== |
| 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
| 2026-09-17T12:09:34.479781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013192observed a3a349b6292d7d7996ab04b9af172e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:34.460837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013192/manifest.jsonobserved eb81a3f956da3b0eb68a738f81f6e9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:34.444624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013192/publication.mdobserved ed67e09d48d72c48b92016ef4a2269ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:34.428663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013192/publication.txtobserved bb942d4637c1a86fe8be403171a9c09e...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. |
|---|