OT-2026-000056247
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000056247) never changes.
Identity and time
| Publication number | OT-2026-000056247 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7728-90d5-90a025a7a2ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48beec0c0c67c0fb8e9de63355ba8d1cd28a5d461b569e5a0071fadee660b548 |
|---|---|
| Markdown | 8f7874a9ce88ccb9382cc09e9730c3ba118a65fdea1b73637f922770d709a2ee |
| Publication page | 43b996c0c7935e6d25871c5926b918eeda60023784efa77112b7af37608644ce |
| Manifest | f71915076745205eda8f8a00d6b537fda552898f3d5fcefd81024fa9c0f0fffd |
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 | Z4aSjZxpJVSU2KO8n/JiBnZb1yp+pyxhzSHRsx0830vsm6IfqGGmHhV4bIpxQ3EmeQ41/7QbG31e2bm8JunYBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:43.675467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056247observed 43b996c0c7935e6d25871c5926b918ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:43.659760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056247/manifest.jsonobserved f71915076745205eda8f8a00d6b537fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.640646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056247/publication.mdobserved 8f7874a9ce88ccb9382cc09e9730c3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.622076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056247/publication.txtobserved 48beec0c0c67c0fb8e9de63355ba8d1c...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. |
|---|