OT-2026-000009758
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000009758) never changes.
Identity and time
| Publication number | OT-2026-000009758 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-78ec-a4d5-db029aecb52c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009758 |
| Status | PUBLIC |
Content hashes
| Canonical text | d069985ce68afa00f2db56438a903aacf227c1ba6da233abec0d5b9178639b81 |
|---|---|
| Markdown | f89375d0ddc4698bb33febf45efa513c9269dce186f2ba66ecb43e1a65db5349 |
| Publication page | 5fb4dc34020ae5cfa8ccf7e35aea234c6e793f72243fafbc0559c9cba60ae8b0 |
| Manifest | 3d87262f2c679001916297feb8573360103bec8d12a342c9e773498dd7714529 |
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 | 0Xikl9q4o09/yZMv9K3F1hHlafBfbNNDvCEteZSB2RKqJZkuKvgrUL0e0XxywO6UmFItpMxoX4Wa/DjhreUZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-29T16:41:10.815927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758observed 5fb4dc34020ae5cfa8ccf7e35aea234c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T16:41:10.743947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758/manifest.jsonobserved 3d87262f2c679001916297feb8573360...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:10.693917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758/publication.mdobserved f89375d0ddc4698bb33febf45efa513c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:10.643107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758/publication.txtobserved d069985ce68afa00f2db56438a903aac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:02.329512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758observed 5fb4dc34020ae5cfa8ccf7e35aea234c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:02.276859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758/manifest.jsonobserved 3d87262f2c679001916297feb8573360...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:02.219513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758/publication.mdobserved f89375d0ddc4698bb33febf45efa513c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:02.165473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009758/publication.txtobserved d069985ce68afa00f2db56438a903aac...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 |
|---|