OT-2026-000043608
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000043608) never changes.
Identity and time
| Publication number | OT-2026-000043608 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7359-8893-9ab844961863 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 530f9ecb0139c158dc7af7f10fd84d57ae425a3f93a467e8c1c0ba8a41fb77dc |
|---|---|
| Markdown | da421e2fabe8c8b13cfb90845194315ec6cb38b3a1b6f23e489b764a65e77810 |
| Publication page | 34db41e565572873896651854b65ca5c90cc2a580099a914f028211fc5684742 |
| Manifest | 77d8f1ced98bb643786239f714a901c950d20eb98be71f6f5e31578690213a3d |
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 | Vz541K4TVn2iu9Fj/Q2d6bpWFBn+vQA84BjxEfUCFjS7sxE4sI9S4UXgvCxIp4HfGfRear98+Rzg62uyvQQnDw== |
| 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
| 2026-09-17T11:13:01.015595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043608observed 34db41e565572873896651854b65ca5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.996082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043608/manifest.jsonobserved 77d8f1ced98bb643786239f714a901c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.978011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043608/publication.mdobserved da421e2fabe8c8b13cfb90845194315e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.958026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043608/publication.txtobserved 530f9ecb0139c158dc7af7f10fd84d57...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. |
|---|