OT-2026-000054000
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054000) never changes.
Identity and time
| Publication number | OT-2026-000054000 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7cd8-9beb-d7e44336613f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054000 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9155f6058ab9dfeeccb6c12d8455dc449aaf960ec5c9fcdbca015d8241db8fd |
|---|---|
| Markdown | 0b0ecaccaaabac6e906021107215036f983402505203b36be11634a90afd078c |
| Publication page | a6e241d0dd3535c2f6fe601acb8e14111efc4222f48d726aa6def5043eb22b1e |
| Manifest | b93dc46423f92963ee83a15bf83035bab971a1bd84fd9f4920cf1ad31f2ddc01 |
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 | AM8fMHqmj2XFHnHOsxGkAfLuNqlSy38XCWgLQgz+1KNXYjVpU1gKeFZK5m49r7Y9r/hmhLC/rnkDCLZpWKgoDw== |
| 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
| 2026-09-17T10:54:19.781503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054000observed a6e241d0dd3535c2f6fe601acb8e1411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:19.754934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054000/manifest.jsonobserved b93dc46423f92963ee83a15bf83035ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.715913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054000/publication.mdobserved 0b0ecaccaaabac6e906021107215036f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.670310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054000/publication.txtobserved c9155f6058ab9dfeeccb6c12d8455dc4...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. |
|---|