OT-2026-000078352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000078352) never changes.
Identity and time
| Publication number | OT-2026-000078352 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7d28-a024-2107cc8c0f15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078352 |
| Status | PUBLIC |
Content hashes
| Canonical text | c63f48d63f14a644b25827bd5df30ecfdac64536656d0947dda6b0d2dada7464 |
|---|---|
| Markdown | 3dd457b1de8b24fbeff26a1875cacc162a227a5f235f50091bb58c43f701f247 |
| Publication page | daee905f77d19240f824a934232edf168f22b140a846cf62e069f201d89398e1 |
| Manifest | 370ed5dd174fce613f5ebd58342e13c3f4a1730454203d6820fdf0652daf3dc2 |
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 | f6PZKpcWgWQWf2K5Uq+syjbb80b9XJZwU4siy1un2okubel2cE/2fyKC7BEw/ExN3krvQobxACYu1UIyff0iDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:19.313183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078352observed daee905f77d19240f824a934232edf16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:19.294021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078352/manifest.jsonobserved 370ed5dd174fce613f5ebd58342e13c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.276155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078352/publication.mdobserved 3dd457b1de8b24fbeff26a1875cacc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.256491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078352/publication.txtobserved c63f48d63f14a644b25827bd5df30ecf...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. |
|---|