OT-2026-000061745
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000061745) never changes.
Identity and time
| Publication number | OT-2026-000061745 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7e6f-8df0-d15285732a45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c3d9b43fdfd4fa0e9458e725434ca1bc7e900e8aa44272745192c467b8e2b45 |
|---|---|
| Markdown | 73ee6236fbe6177612e2917cd230adf66b42ed55ea20c9421aa74a0f438c816a |
| Publication page | e41c2d72d714e0004df3b8ef6874a558ee6e95b1c3abb785650cb3be088ee759 |
| Manifest | 8642d0eb7540c92a4ddc671837ea08ca941332fa1e8bc18ac848f884cefb2c0f |
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 | FAEJFsc3K47FrPX8oN2EIGTP/qyT3i0DDPti90Kia9aw1N3TUAzWz3/Wos6cMBkf+Fq9/yNGFuK2oVpUOzsWDQ== |
| 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
| 2026-09-17T10:40:26.590998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061745observed e41c2d72d714e0004df3b8ef6874a558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:26.573135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061745/manifest.jsonobserved 8642d0eb7540c92a4ddc671837ea08ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.551890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061745/publication.mdobserved 73ee6236fbe6177612e2917cd230adf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.533441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061745/publication.txtobserved 9c3d9b43fdfd4fa0e9458e725434ca1b...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. |
|---|