OT-2026-000013513
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000013513) never changes.
Identity and time
| Publication number | OT-2026-000013513 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7b87-9085-30c74b55b12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013513 |
| Status | PUBLIC |
Content hashes
| Canonical text | c515d344adac6d02154c828167c57374fa5f27d5b20ca65772875202b9f1f0c0 |
|---|---|
| Markdown | 259e18f7e6b185460079a01cbdfc4a28648c5630b42bc1346d2bccf5f15993c7 |
| Publication page | 02428c42abad793df8c7468fdab24889afa1900a8fcfe07fda371feb8b309755 |
| Manifest | 84fe6f1842b217aec09417cd626f4d1465fc0f179d235f37f17a5b73d1959feb |
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 | IGqrh1Sr3VhxXlaBj5HjmvpCetVWmMP5U63ZJxRlvKAk2tJpfImqbv6TrwKZk2gZrG+OGPZoRlboDZenOscnCQ== |
| 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
| 2026-09-17T12:10:01.598954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013513observed 02428c42abad793df8c7468fdab24889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:01.581411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013513/manifest.jsonobserved 84fe6f1842b217aec09417cd626f4d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.562166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013513/publication.mdobserved 259e18f7e6b185460079a01cbdfc4a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.544116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013513/publication.txtobserved c515d344adac6d02154c828167c57374...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. |
|---|