OT-2026-000026026
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000026026) never changes.
Identity and time
| Publication number | OT-2026-000026026 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7a8f-b114-e4650fa3f572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c7f2f70f45623fd53cc92d5814435f7fceba012ecff5c4965121423da3ebf6d |
|---|---|
| Markdown | ae4ea9936652d015293d4f1e24069c822906ecfedebb6b501c46c6cd80481edd |
| Publication page | 3ca968fb92ddfc261eb7bd841789273b2071675ac9cced15a5d1a5f954ffd475 |
| Manifest | aed91de56eecb0a42ed35ca4a839c7547efcca84aecea03a64956a533b126b42 |
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 | y8VcSaIsPWw6IMQWycQDvPTj68DM6rKMAIjqmDaiCnk8GTBLmv95O0XcUIaBBXFwyRi6iW51hHR71wS9sK0gAA== |
| 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
| 2026-09-17T11:46:24.633632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026026observed 3ca968fb92ddfc261eb7bd841789273b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:24.605633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026026/manifest.jsonobserved aed91de56eecb0a42ed35ca4a839c754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.584726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026026/publication.mdobserved ae4ea9936652d015293d4f1e24069c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.566660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026026/publication.txtobserved 6c7f2f70f45623fd53cc92d5814435f7...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. |
|---|