OT-2026-000013117
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000013117) never changes.
Identity and time
| Publication number | OT-2026-000013117 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7277-98d4-4ed829cca2b4 · 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-2026-000013117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 867253dbfadc4ed7df265d4f3ec9cc293b81d5c0613f9d276b038596d9041911 |
|---|---|
| Markdown | 89c118afe953730d4f3c56ee530f1d79e6886a3da8d193968b978f6e4e521ae1 |
| Publication page | a4083abe28f8528830219cd34ba8ead865315721297aa667203308456c6efbdf |
| Manifest | d8eb5b88314a63d80a529230f20c0ebc20b19ef28eae3a69f8b23c075e58e4fc |
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 | xRqX7Zc/ZsXMix+feY+QUlS9YP+cO7cVoto6ELVaGPaopP9AOjV08+76B/iQDU+yLjKourD43x3iSCiiDPuKBw== |
| 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
| 2026-09-17T12:09:24.243029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013117observed a4083abe28f8528830219cd34ba8ead8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:24.222556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013117/manifest.jsonobserved d8eb5b88314a63d80a529230f20c0ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.204709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013117/publication.mdobserved 89c118afe953730d4f3c56ee530f1d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.187380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013117/publication.txtobserved 867253dbfadc4ed7df265d4f3ec9cc29...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. |
|---|