OT-2026-000012458
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000012458) never changes.
Identity and time
| Publication number | OT-2026-000012458 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-733a-9a66-cfc6f9eee3bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81fd963c6d06eb4b25f106bbb0474ab10a493a363a98ce4df97027cb82a8f647 |
|---|---|
| Markdown | 83b9fccf2cf53efa5f7ac73f2af4841b7f72c4050e7bfc603d3af02c59d47bbc |
| Publication page | 1243214d429adee88a2752bcccc7a554e3d5e3c92179f367c1ffcf997518a535 |
| Manifest | 741dc3d6c065d94881962a8b272bc3f8b0fa26a19d39d0e3ef2f2823e98e7881 |
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 | bIa+P3dqaPYjBeQz+sOeU2k7Kfed+CJV4085cvoAAh4uvI+eI1g0VlVs9gYnI5DkPRXtUrWxf2UNTjE1ik2kCQ== |
| 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
| 2026-09-17T12:11:57.929423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012458observed 1243214d429adee88a2752bcccc7a554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.910887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012458/manifest.jsonobserved 741dc3d6c065d94881962a8b272bc3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.892279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012458/publication.mdobserved 83b9fccf2cf53efa5f7ac73f2af4841b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.870234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012458/publication.txtobserved 81fd963c6d06eb4b25f106bbb0474ab1...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. |
|---|