OT-2026-000041784
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000041784) never changes.
Identity and time
| Publication number | OT-2026-000041784 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-70ae-a3b6-ae8fbcba1374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a8d7c1fcf01b6368cdc9ef708e5d334cf7ab4495b2f52fdb1a0201c1e3610f8 |
|---|---|
| Markdown | 710b6fdb1157dff9ae8d81d0ede3ea53026c9105c54ad43313a0d4fff03a2f45 |
| Publication page | fba9c7ade9130754afe342f3b85e085880dabe60b02d7b09fbc6584f621788d1 |
| Manifest | 84d8bb8a0f2a823a777268442eb104e2d97b5457db337881990ec94caf2e658f |
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 | piW1yY3Nfj3tp/thvzs0z5CB7m3UVBsaSOzeWmfWtmk9P3G+Osb6z9uVyb4JA9a70a75kv4PgR0S0K89ZV0RBA== |
| 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
| 2026-09-17T11:16:38.192149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041784observed fba9c7ade9130754afe342f3b85e0858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.173555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041784/manifest.jsonobserved 84d8bb8a0f2a823a777268442eb104e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.154807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041784/publication.mdobserved 710b6fdb1157dff9ae8d81d0ede3ea53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.137484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041784/publication.txtobserved 0a8d7c1fcf01b6368cdc9ef708e5d334...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. |
|---|