OT-2026-000056641
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000056641) never changes.
Identity and time
| Publication number | OT-2026-000056641 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7b1c-b3ec-0a7cd19614f3 · 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-2026-000056641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28bd3f0dfab81cab90868a4ad9971d00ead52d58daceeb58e132575d371b10e1 |
|---|---|
| Markdown | ddfb910c12a63e2f2e59fe857294391b527ed2d26002e66e2b4ae38312116c06 |
| Publication page | 18160ab7fa1a628f60970e4971e8a279f093fc4c8619c2d5656520d333ec379e |
| Manifest | 6a3507e01c2cb8ed3ad8a3a6d400f12a0f51aa2b529b070bef716997c1734991 |
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 | YrdNFClU7Be8BbAx7/c+UTcej9C8RSa1VVFbUHqWz5qG2PSfzwAetGlLTTJkw6Mlm7AGDeuS0ORrJ0Abwy3gDA== |
| 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
| 2026-09-17T10:50:00.114681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056641observed 18160ab7fa1a628f60970e4971e8a279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:00.097183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056641/manifest.jsonobserved 6a3507e01c2cb8ed3ad8a3a6d400f12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.079545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056641/publication.mdobserved ddfb910c12a63e2f2e59fe857294391b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.060019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056641/publication.txtobserved 28bd3f0dfab81cab90868a4ad9971d00...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. |
|---|