OT-2026-000059026
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000059026) never changes.
Identity and time
| Publication number | OT-2026-000059026 · never reused |
|---|---|
| Internal UUID | 01a0ae89-47a1-75aa-aae1-78dfe92cf9d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5db6feb62a2b0ca94fe54e689070236b14168223b260e9521b9fd4aa56c79dac |
|---|---|
| Markdown | f6c2aa5e82ff32c27a57699a001183c9ec679834b8c407758713fcf0a530bcb4 |
| Publication page | 88bf7dab1695ae7ffebd4ec01c671302290ffec75db62183da2a52f12605c9f8 |
| Manifest | 31fdf2c4da1ad13da38b3e98bf4d40a18587ac066d2cfa778f371c880ce82645 |
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 | 2ET8+Ab2FRdcDAF+n1ijr9X0GYkEaW7h9xSZeW14J0UpkR1mQriYIU84Bwh17Vh0CSJOoUWyBgfe8HXiSVGqBw== |
| 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
| 2026-10-30T08:41:56.798568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026observed 88bf7dab1695ae7ffebd4ec01c671302...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T08:41:56.745986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026/manifest.jsonobserved 31fdf2c4da1ad13da38b3e98bf4d40a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:56.676966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026/publication.mdobserved f6c2aa5e82ff32c27a57699a001183c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:56.605786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026/publication.txtobserved 5db6feb62a2b0ca94fe54e689070236b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:21.859323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026observed 88bf7dab1695ae7ffebd4ec01c671302...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:21.811868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026/manifest.jsonobserved 31fdf2c4da1ad13da38b3e98bf4d40a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:21.759054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026/publication.mdobserved f6c2aa5e82ff32c27a57699a001183c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:21.707572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059026/publication.txtobserved 5db6feb62a2b0ca94fe54e689070236b...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|