OT-2026-000040020
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040020) never changes.
Identity and time
| Publication number | OT-2026-000040020 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7382-9093-404fb6d06e73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040020 |
| Status | PUBLIC |
Content hashes
| Canonical text | f15cf4a40579c6063cc27da3d9263a3af1d4dde442bb06ffdfabc7bf512c6bb6 |
|---|---|
| Markdown | e67d7f5b637623de6f41a77a5adb9f3a06355b8ff22f066b9a0d524eea97f0bc |
| Publication page | 9b74e792971f8f4954ee7836d00b6b433933356c94536f10ba181def354a5c79 |
| Manifest | 9ffb74d14cdd3024e8df01853d5963b317c36168e85467aec417b4cd98e970a7 |
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 | 95/LL1G1P8Ldgc2bM5rOp5mzY+1daU2ZApLvKCSBdzM3x+sQj9J9JnMO0wbLCCjVjjseI7ckxPWSaoCP04RiDw== |
| 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
| 2026-09-17T11:20:33.016703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020observed 9b74e792971f8f4954ee7836d00b6b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:32.999527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020/manifest.jsonobserved 9ffb74d14cdd3024e8df01853d5963b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.981877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020/publication.mdobserved e67d7f5b637623de6f41a77a5adb9f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.964704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020/publication.txtobserved f15cf4a40579c6063cc27da3d9263a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.052149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020observed 9b74e792971f8f4954ee7836d00b6b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.036071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020/manifest.jsonobserved 9ffb74d14cdd3024e8df01853d5963b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.018165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020/publication.mdobserved e67d7f5b637623de6f41a77a5adb9f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.000719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040020/publication.txtobserved f15cf4a40579c6063cc27da3d9263a3a...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. |
|---|