OT-2026-000057052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000057052) never changes.
Identity and time
| Publication number | OT-2026-000057052 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7819-b5d4-8ebeb5d31b8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4882fec6eb8336f857b5c23eed6796dbadaa4b6f0d5349869170cfb7bd18c734 |
|---|---|
| Markdown | 5966e53aac48f8312450fbc362e89fc98a26b05add090a0d3394ac6086ae45e6 |
| Publication page | 6a9effba91987d0f778a0a06bd949219e59cdc15ba50f98926a08fa2aa58e354 |
| Manifest | 08cb8c31773f1fa9a39789a528a5407b8ec183577417a3afe16ca87bf91e7b25 |
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 | QMq/ATWOuOog2VQYEd6JljpngejQdDA9WgiVi7J+NYfb1J2x4thDWirWvcI9otUJ0OxwENq7scSNOKiMrK2fAg== |
| 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
| 2026-09-17T10:48:32.324159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057052observed 6a9effba91987d0f778a0a06bd949219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:32.305642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057052/manifest.jsonobserved 08cb8c31773f1fa9a39789a528a5407b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.288071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057052/publication.mdobserved 5966e53aac48f8312450fbc362e89fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.270743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057052/publication.txtobserved 4882fec6eb8336f857b5c23eed6796db...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. |
|---|