OT-2026-000009469
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000009469) never changes.
Identity and time
| Publication number | OT-2026-000009469 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7cb6-a56c-490092122910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009469 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce6a975f8de9d46c6ae43978fbbea905a4e74e1ba9b0e67bb8029ef5273cb721 |
|---|---|
| Markdown | d2d657555ed071b4d11d3703bc50a8a98cb8f075e6234d8c2424996aebac2bff |
| Publication page | 1271ff894286a4f7118f57a075787a1d28467944123b27cc137ea103be0f5dfc |
| Manifest | f96c7bf19a5df8d6597ba957e8933dfdc9d2f5b4bbd5511d7f6b88437070d643 |
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 | VK18dsg9WJwi9mKJxMtZzt7dEbyJE7VZ5RgwYb4eA5let5mv8cqbNBW30LL5FHi4ODih8T1WAy2MgD10XLDNBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:51.672888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009469observed 1271ff894286a4f7118f57a075787a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:51.648794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009469/manifest.jsonobserved f96c7bf19a5df8d6597ba957e8933dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.629677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009469/publication.mdobserved d2d657555ed071b4d11d3703bc50a8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.610615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009469/publication.txtobserved ce6a975f8de9d46c6ae43978fbbea905...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. |
|---|