OT-2026-000043215
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000043215) never changes.
Identity and time
| Publication number | OT-2026-000043215 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7bce-bfe1-57b128dd99de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85bdfbe992416b5666521e397270d383ba22d3afcb7f8409d69e523cbc05593f |
|---|---|
| Markdown | f7c1e5e60106281b3a8669510ca4689d4e44508b6f3f22b05165420bdc4e339b |
| Publication page | fa15d9d5d6e617f563f8c47d760df9579b8c805dcb3d585b728f84169e06bc32 |
| Manifest | 7f7137d998c8efa644b51c13a85f175db7ad46e5b1c130d9c81c6f9e723971dc |
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 | IJshayAoINM8mrbWceDmd6FySjf0duK7FQR5tzuMpaodIwm951iLhA2VLV4cX/mZktk9tpBBbt/xmVfPt7GOAg== |
| 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
| 2026-09-17T11:13:40.708412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043215observed fa15d9d5d6e617f563f8c47d760df957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.688475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043215/manifest.jsonobserved 7f7137d998c8efa644b51c13a85f175d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.668817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043215/publication.mdobserved f7c1e5e60106281b3a8669510ca4689d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.649267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043215/publication.txtobserved 85bdfbe992416b5666521e397270d383...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. |
|---|