OT-2026-000054542
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000054542) never changes.
Identity and time
| Publication number | OT-2026-000054542 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-700d-9809-1808bbe105db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 696a546f46a5eec700b3f371edd4e05acb875b1b4452c0cdb38d74995d4149dc |
|---|---|
| Markdown | 24f9c4b18dff50057bde25cbb589c35a7adc1dd300bb01ddbd593569efacce8c |
| Publication page | ddc0bda20d17875f26af793de522e2bb839b2cba469ea8579ed3dee8591e1606 |
| Manifest | ee2829978aede4fb738a0b9e99a3071d4b4dfacf6403d2a8bdaab135e4b111cf |
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 | NewRhoHf3cglbrG1d3EpAPYTyfU7UWyypEP06TobwrTlhX63broQVZSgXDoM+s0aU4SRDEVZ24ofTP0V+tdhAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:34.580082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054542observed ddc0bda20d17875f26af793de522e2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:34.559976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054542/manifest.jsonobserved ee2829978aede4fb738a0b9e99a3071d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.537766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054542/publication.mdobserved 24f9c4b18dff50057bde25cbb589c35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.517956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054542/publication.txtobserved 696a546f46a5eec700b3f371edd4e05a...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. |
|---|