OT-2026-000054820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000054820) never changes.
Identity and time
| Publication number | OT-2026-000054820 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-75f6-bf4f-8046c3750450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054820 |
| Status | PUBLIC |
Content hashes
| Canonical text | b46cbd57a7e7314cb42e20cf660ebbde9914ba438288bc86c9ee7b4528c82bbb |
|---|---|
| Markdown | 82f9e133cd28773f1d3c2e744a4271285fe7b0a4910042c66cf3a521921e0567 |
| Publication page | 79fbb122d371429bf7bfd9b742d967996ca02ca2c2b73db592dedfaf1647fe17 |
| Manifest | 916e622d0ed5956edf903f3d3d1057da919227bc234386f64c59b9c280f3f158 |
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 | xGqITLWeYobnucs8dAGlaxawuVRlU6LNXLXhz05eQlv6B+8Eb+sY4DZ3KaW/hKaGtxxFGGSp4t78CUcTmK2bCA== |
| 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
| 2026-09-17T10:54:01.732967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054820observed 79fbb122d371429bf7bfd9b742d96799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.715397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054820/manifest.jsonobserved 916e622d0ed5956edf903f3d3d1057da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.697858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054820/publication.mdobserved 82f9e133cd28773f1d3c2e744a427128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.678484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054820/publication.txtobserved b46cbd57a7e7314cb42e20cf660ebbde...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. |
|---|