OT-2026-000016931
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000016931) never changes.
Identity and time
| Publication number | OT-2026-000016931 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7389-b830-f4c3d1625fbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 649a80288784da036a88141e301d1504bda3055dabaa16febb9b8aa2c50a88d9 |
|---|---|
| Markdown | 535f3efdda6fcbed592e74c8f58b707f655f18ac9570a901db90f64d30ea46c2 |
| Publication page | 401311bbab5c9bc628b96fabe456c15b3426756e35a7f8f59a33c03847ddaad3 |
| Manifest | 109dd88a4f8696b40b830826bcbeb6cf1024b860da139939d413c6c3f79b6636 |
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 | mWKsdR2oqzk42JKiqIn/OZq2x450Tt3WiJne0xgCdHMCOUcsLHXpioBLvHB6i43kdAKK8OxCAKR9GtfEy+GsAw== |
| 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
| 2026-09-17T12:03:12.820884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016931observed 401311bbab5c9bc628b96fabe456c15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.804822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016931/manifest.jsonobserved 109dd88a4f8696b40b830826bcbeb6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.786492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016931/publication.mdobserved 535f3efdda6fcbed592e74c8f58b707f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.769903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016931/publication.txtobserved 649a80288784da036a88141e301d1504...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. |
|---|