OT-2026-000018155
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000018155) never changes.
Identity and time
| Publication number | OT-2026-000018155 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7d1c-a5b3-989016ec1b77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d0b16883fa7d934a4299cab7d93859464900bb6b053a3a57341161aafe8ac69 |
|---|---|
| Markdown | 37191a6ad2621951a2eacc8814ee7624dc175d3f410425332c2f112eebaf3a7a |
| Publication page | f97a49ebe19500a54d914e824184d5a4d2862fcbf61f3f193d3b3b77cca436d5 |
| Manifest | 4a47c883e96addba3396d7acc2fc80064aee3402f4ff1d4206ee437c6c7dd43e |
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 | /E9/opA1z2nCLXZ0bV0B1hoRnaITjPcq7wQpI2Ewg2J29X7iKlA9xKkt/3tMY/3N/fOkJVOy0tBGjfBgJK8ZCw== |
| 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
| 2026-09-17T11:59:54.408414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018155observed f97a49ebe19500a54d914e824184d5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:54.389345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018155/manifest.jsonobserved 4a47c883e96addba3396d7acc2fc8006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.367515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018155/publication.mdobserved 37191a6ad2621951a2eacc8814ee7624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.348948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018155/publication.txtobserved 1d0b16883fa7d934a4299cab7d938594...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. |
|---|