OT-2026-000043680
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000043680) never changes.
Identity and time
| Publication number | OT-2026-000043680 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7502-a0a9-2232a8933bf6 · 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-2026-000043680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c1c59644903bc2212bd9b260cdc84724d20101bdc8dc24dddd32bb9f8e84b6 |
|---|---|
| Markdown | 9696434b9df1de4a0acce9c5b57acc4e5e5d86e45e492cac2d72a9781a776a28 |
| Publication page | 3d74d40abf360456adc7d15f7297c9db82a4156a4ed78c92016fd3f34735ce5f |
| Manifest | 8d5946a09399d64d63d88455bd395b152291aca7b8896b5a3bd0537e7e19a5de |
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 | LL725zoMKvGvUXiDQau5clKiX8WcFhsXN1XkpPonjsSGNwNqEDBCY8NgptJLi/6UNhk05F78jUhfstFQ/JIgAg== |
| 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
| 2026-09-17T11:13:10.229176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043680observed 3d74d40abf360456adc7d15f7297c9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.209524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043680/manifest.jsonobserved 8d5946a09399d64d63d88455bd395b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.192423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043680/publication.mdobserved 9696434b9df1de4a0acce9c5b57acc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.174036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043680/publication.txtobserved 41c1c59644903bc2212bd9b260cdc847...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. |
|---|