OT-2026-000075906
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075906) never changes.
Identity and time
| Publication number | OT-2026-000075906 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7e0e-beb8-c47537ea496a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eca2b9a585b251aa61dfede455bb827954ba039519190c412ead1f61d8bdcb1 |
|---|---|
| Markdown | 2d5ebd20230d0048af4d8bc61cb0298f4009bd5b789175343a1e0d62c2c224ef |
| Publication page | bb8751cdfdc0e5663b1045aa66bbc1bdc70246ec7c9f40a3eb202274ca020f2c |
| Manifest | a6acc15f19189c2ae260172f35b7e2be649f826a6d79f9746e79760066798090 |
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 | cJ1+TxHYcFmln0akE/NLN+9+GJsUW03dNtylS3RIwlDtDgjgwK0U2hDospiQd62pva1wXTFW4DPiJBLnGN/PAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:43.721134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075906observed bb8751cdfdc0e5663b1045aa66bbc1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:43.550597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075906/manifest.jsonobserved a6acc15f19189c2ae260172f35b7e2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:43.532845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075906/publication.mdobserved 2d5ebd20230d0048af4d8bc61cb0298f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:43.514229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075906/publication.txtobserved 3eca2b9a585b251aa61dfede455bb827...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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