OT-2026-000027947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000027947) never changes.
Identity and time
| Publication number | OT-2026-000027947 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51e-7a5c-b275-6d30397f7501 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027947 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e46dbee94f9af888f5e3c3c29476c45d9d2dbb690abd50b128b95113e3c225 |
|---|---|
| Markdown | e9cf2b7fd3152e39639fac43cc08bd862669aebe99be8cc508de481707997df8 |
| Publication page | 50132d70cb6056f8e82d0356361632d5f65327e0f834e389a0bf9309401c263c |
| Manifest | cc97670202d083e1dd344c39ba73eb65162e1fe5ca9666aa62583bd230793f75 |
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 | DrrgKgiS8ajBMJSmSw6GweymtTlK25FcsGfRU8lM71ButCadGUltBN1te/aqC1HdBZtskEj5FAknJxtGCwMjBg== |
| 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
| 2026-09-17T11:42:07.875568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027947observed 50132d70cb6056f8e82d0356361632d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:07.858651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027947/manifest.jsonobserved cc97670202d083e1dd344c39ba73eb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:07.841902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027947/publication.mdobserved e9cf2b7fd3152e39639fac43cc08bd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:07.824206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027947/publication.txtobserved c2e46dbee94f9af888f5e3c3c29476c4...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. |
|---|