OT-2026-000052814
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000052814) never changes.
Identity and time
| Publication number | OT-2026-000052814 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7f67-8d4e-fd279cdd77e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052814 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0dff7a23b9d319cd1e7a8fdebee0e83cc3cb148472b5caaf935dbfcf0bde496 |
|---|---|
| Markdown | b342c917fdb87f3e2d1948b56aa1f8ba58117d943dcf4d265585970eb6073a59 |
| Publication page | 1d48f1ae772ae0cc33006a4a6ce147c54fb1c183863247fd3c5d0e4bf0f73cba |
| Manifest | 56bad5ec283524d26f3caaa8c1d5239303cce62d2e42622fda814f752a3486c1 |
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 | w5kg4USzypPlkuAiKSC+XuK+0Y/X1CXUPat7FMZkuqzJLoUhEeO7ts8911edoJXiMkFipxma0gqfCCX8ahX0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:50.109489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052814observed 1d48f1ae772ae0cc33006a4a6ce147c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.090801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052814/manifest.jsonobserved 56bad5ec283524d26f3caaa8c1d52393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.070865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052814/publication.mdobserved b342c917fdb87f3e2d1948b56aa1f8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.051044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052814/publication.txtobserved a0dff7a23b9d319cd1e7a8fdebee0e83...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. |
|---|