OT-2026-000006217
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, pump fed, pressure verified, silicone cups
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-2026-000006217) never changes.
Identity and time
| Publication number | OT-2026-000006217 · never reused |
|---|---|
| Internal UUID | 01a0a953-48b8-7c2a-a343-637824031bdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:42.747346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4593c1d844801b8b21ae52d06b0ccd7aec8d292734a6e6f6589446374501e9fe |
|---|---|
| Markdown | 8e9f20869c32c13327395f72d3b55ea4a5c816fd7f451f236a04208259d04456 |
| Publication page | 9d567e45af59428d5ae6569e66269af0fc56d0aba28b2d15add1ba8d2b80a0b8 |
| Manifest | 13f8b8e448cd1ddbff00378d53276374b8365f86a65522c9cd9f4af72c87d184 |
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 | mVI0l91EIJeAwnNcJdaJ/hLEnKbGbWERW6MrDukImkKiQwg98kbXlN2CQ6s9yYfwp39t6LBcaenN755r3+SMAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:13.927266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006217observed 9d567e45af59428d5ae6569e66269af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:13.913594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006217/manifest.jsonobserved 13f8b8e448cd1ddbff00378d53276374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.898001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006217/publication.mdobserved 8e9f20869c32c13327395f72d3b55ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.882893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006217/publication.txtobserved 4593c1d844801b8b21ae52d06b0ccd7a...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. |
|---|