OT-2026-000054548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000054548) never changes.
Identity and time
| Publication number | OT-2026-000054548 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-75ff-8ab3-6805c747a599 · 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-2026-000054548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d238f48b8b474b59d0278a4efac50fdf893599e4cd91c2fd3add4e7c65f1c92 |
|---|---|
| Markdown | 4a8c52bac4b1f97ed98d3cf810972ca6d59ef26f096975879c719c438c04a6c6 |
| Publication page | ac7a431bea16fad3ea196c89f22f798e6c292a83923e290c31131d6275e411ce |
| Manifest | 6b27afb4ab86a0029ce9d7b394c3560cf0bbd7f8458efe06fbc7d0caba3d8d11 |
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 | 8BJBQzRMCofserNpPmZXPq0sHCsowYRQwduoehkTTZb4jGwZ6D0UCK+lSYnKLpNWY7eoFjVOB/nSsjQsLAGBBg== |
| 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
| 2026-09-17T10:53:35.114598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054548observed ac7a431bea16fad3ea196c89f22f798e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.096153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054548/manifest.jsonobserved 6b27afb4ab86a0029ce9d7b394c3560c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.077432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054548/publication.mdobserved 4a8c52bac4b1f97ed98d3cf810972ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.058430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054548/publication.txtobserved 7d238f48b8b474b59d0278a4efac50fd...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. |
|---|