OT-2026-000067617
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000067617) never changes.
Identity and time
| Publication number | OT-2026-000067617 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7ab5-b1d4-ad00dcc42b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e63ccb7d458a65e2c55684d977f1f3b6e3bd765e2ed30a4cb0fd58b4bae283 |
|---|---|
| Markdown | 74619205a43b3133663ee01fbaee6111890b8cb7e29652ce07e95d6c45d9e0ac |
| Publication page | 4f8e732aaf172eb7de9f91b3970e9dfe1540d5772234e4e50e39148a546d2fc0 |
| Manifest | dd8103a44f7d36e5cb7dcfe5c749b241cd1f481586b3420131bfd19beb908a54 |
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 | wElXhVG7NF5pFkipG5g9I3VXOhMO47ZLatTNvR8Jn5F1lPWMBIfwVyzt2wPJoCgr60OQb75LDb50u4zUDERjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:56.278433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067617observed 4f8e732aaf172eb7de9f91b3970e9dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:56.261660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067617/manifest.jsonobserved dd8103a44f7d36e5cb7dcfe5c749b241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:56.245354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067617/publication.mdobserved 74619205a43b3133663ee01fbaee6111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:56.228385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067617/publication.txtobserved 03e63ccb7d458a65e2c55684d977f1f3...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. |
|---|