OT-2026-000027896
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000027896) never changes.
Identity and time
| Publication number | OT-2026-000027896 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7cc4-86db-77975271f25c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a1cc9bac2b1d0a129c3875664ec4d53e77ba8e26b750dfec9c0516c07921728 |
|---|---|
| Markdown | f47ffb6e7dcfbec2b0b69783b32800e864e24580f90a30029be9bd58890c702c |
| Publication page | e08ba1ee3c4f2f67b48212a8b8bb378ac7b1210b1e3ddcb8c4c371b97aa8c7d2 |
| Manifest | e68beb760963a4b2d216fb6e160bc206d1c9343ddb14514961687dc9ae146c43 |
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 | XORycnaN+gLfNE6zPvLdLcWhT3SfkXZ3oDFukI8Z3sO1FnTeb3HRszAqWf/5MtbKBichFpWutNQNDTCpFE+WDg== |
| 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
| 2026-09-17T11:42:03.854035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027896observed e08ba1ee3c4f2f67b48212a8b8bb378a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:03.836274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027896/manifest.jsonobserved e68beb760963a4b2d216fb6e160bc206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.818239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027896/publication.mdobserved f47ffb6e7dcfbec2b0b69783b32800e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.796245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027896/publication.txtobserved 8a1cc9bac2b1d0a129c3875664ec4d53...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. |
|---|