OT-2026-000026918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000026918) never changes.
Identity and time
| Publication number | OT-2026-000026918 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7b0e-883e-ed1d1ffac427 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026918 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb8a513a8ec91ac127730200c7109c783e0c9cac10eb900f6a863026ce4789d0 |
|---|---|
| Markdown | 02ab9b07d79078e2ee967abda209668b68828fd4cc42d7a40e934984b883441e |
| Publication page | 0e1f764a1dd9a3b5b9c35cabfc62e7e3b778403ffc9744ec4c588e0e07ff13ab |
| Manifest | af3229a6b1c19ffd53711be530869c9bf8a211dd5e7c73aac644d97c42081214 |
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 | Jpjn8DQ53MXc2jQQ/4jrhK69Pd6StAopa5ngINoB01ltxmDsn8arsYmBHitaxrEDiXJMUvX8X5MlgPy1a1NBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:31.929691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026918observed 0e1f764a1dd9a3b5b9c35cabfc62e7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.912062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026918/manifest.jsonobserved af3229a6b1c19ffd53711be530869c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.893461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026918/publication.mdobserved 02ab9b07d79078e2ee967abda209668b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.876051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026918/publication.txtobserved cb8a513a8ec91ac127730200c7109c78...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. |
|---|