OT-2026-000049617
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000049617) never changes.
Identity and time
| Publication number | OT-2026-000049617 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7fcb-8218-d3f176bbf198 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb1043ccb071daa6c121ae925d27ccd68cdd9fbfa43c70a0b2fb2433170af68 |
|---|---|
| Markdown | f753c4881db7f253586d91ee571903cde36383f87551b829266e395fecd6b77b |
| Publication page | 90a6751f78a0b73830f8c27d2cfe31540d80df58c9f9c5a56080c8a1c247808f |
| Manifest | 7b54154374d7cc3a30171e1e20bf1d0689d4ef6b2fa53fa8ede2e88379dd673b |
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 | CV3MVYe5JZ8JmDeqj9wLOOlp5/aYOeMDbbjTn+LBBFVdt+ZfUAJ+LepMPoumEsD5qG0AzyDxC8T+Iqn1MeLWCg== |
| 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
| 2026-09-17T11:02:36.233835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049617observed 90a6751f78a0b73830f8c27d2cfe3154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:36.214837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049617/manifest.jsonobserved 7b54154374d7cc3a30171e1e20bf1d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.195167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049617/publication.mdobserved f753c4881db7f253586d91ee571903cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.175709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049617/publication.txtobserved 2cb1043ccb071daa6c121ae925d27ccd...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. |
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