OT-2026-000056518
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000056518) never changes.
Identity and time
| Publication number | OT-2026-000056518 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7592-b6aa-04c04b183b18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80cd60a3a3f4f441a8f7a8f8f3e6cffbcb8fbd6eb74884842ccae40a28db36f5 |
|---|---|
| Markdown | 387cd53bb6cdced0141a281d3932956ce836c5754c61b86c249ec452ebd79ffd |
| Publication page | fd7177639e5973a5bdd05b9ecbc57c0a6a4c3de8e030eb4f8fd9140782454c79 |
| Manifest | ae387f2cd0a3f2f04105c7762a856b3787d16524d3393df8d35334c8d520cae3 |
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 | CX7fyTeV69CVyKkFd7sALQ9SMjvOd3PHNOg+jt/CdechRf9e6AMb/Zf+bbTGtPJmTiDboHMfCW+/sH94fsTlAQ== |
| 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
| 2026-09-17T10:49:50.548054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056518observed fd7177639e5973a5bdd05b9ecbc57c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.529270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056518/manifest.jsonobserved ae387f2cd0a3f2f04105c7762a856b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.510744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056518/publication.mdobserved 387cd53bb6cdced0141a281d3932956c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.491849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056518/publication.txtobserved 80cd60a3a3f4f441a8f7a8f8f3e6cffb...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. |
|---|