OT-2026-000029937
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000029937) never changes.
Identity and time
| Publication number | OT-2026-000029937 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7b69-9102-faed40ced867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8afae8422091868bae036a8ced90ee7f64bbb280b43bfeb2f7c7376725f323bc |
|---|---|
| Markdown | c7bd4175f7b57e344787f7e75daccd7640764f097b2e94ae333361ba568714b9 |
| Publication page | b5d1296d5c36fa15205c3adb105230c922a8805b86e2b3ac387489d073706d0c |
| Manifest | 8120a1280c8911fbcd053b3cd8b2a93960eedda86b24448c4904026b7b956f48 |
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 | ymV1qDV2NN7Xr/aRTRncgORPKXZ2tpCVl6rwcUtS36eJ5TIvGQ6VfwA/tso2MfuycWb7D/0K+sSTQMyB3RhZDw== |
| 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
| 2026-09-17T11:38:38.884659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029937observed b5d1296d5c36fa15205c3adb105230c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:38.870071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029937/manifest.jsonobserved 8120a1280c8911fbcd053b3cd8b2a939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.855255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029937/publication.mdobserved c7bd4175f7b57e344787f7e75daccd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.839673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029937/publication.txtobserved 8afae8422091868bae036a8ced90ee7f...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. |
|---|