OT-2026-000061574
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000061574) never changes.
Identity and time
| Publication number | OT-2026-000061574 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7e97-b699-5c69fe1a1ec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061574 |
| Status | PUBLIC |
Content hashes
| Canonical text | c68ee9679fa38ac38ba74b7895f1a8a8e4cb494b33e54a6780aa06108375c457 |
|---|---|
| Markdown | ca45e630920ad3df3d66e9911487ebdcb4034f4fcf0b0a258bb37a3f4a39696d |
| Publication page | 195cf57167b04cba855788775750b60bfe3138814bab50f3136f75fb6b15f4f0 |
| Manifest | 8ec1fc47c0264ccc4280bbd7105d4bc443e4986c52ac1ba3f2bb71079d87df6b |
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 | C1kp1Mqgy9J2GIpyI329YPMhOZdbYgXKqH//ytjKfwg9AJgeOvzev3EkMjM3oT6Oyaz1EcwNfxnYIazJDfzLBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:29.590195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061574observed 195cf57167b04cba855788775750b60b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:29.569373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061574/manifest.jsonobserved 8ec1fc47c0264ccc4280bbd7105d4bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.551608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061574/publication.mdobserved ca45e630920ad3df3d66e9911487ebdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.534754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061574/publication.txtobserved c68ee9679fa38ac38ba74b7895f1a8a8...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. |
|---|