OT-2026-000041995
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000041995) never changes.
Identity and time
| Publication number | OT-2026-000041995 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7195-86a7-2cb5bf736ddf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ff1d4fcc009f7f6e8b1558d93e9a90dd9fbd5cdbfc9c923556bee043091540e |
|---|---|
| Markdown | 6d30428cf05dd30f47470058a49df8c96f9539d94e7eb7630bd6ac4200172581 |
| Publication page | 3ce71e88813b257b8273611e1d396f953c881a32583790b7ab37b661cc3fd333 |
| Manifest | 107bf9ef27162a318fd0cab28d182d516dec03cf7daae3419a2f03f4a79249fa |
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 | zYAxqagmS6RkpWun1NNWk1ShSOrKE8fC2/ndRAMsTY02thWtyNjd/+SYbS/gsGcoMEIEIDi2SmLYCfINwdFlAg== |
| 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
| 2026-09-17T11:16:53.528002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041995observed 3ce71e88813b257b8273611e1d396f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:53.511988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041995/manifest.jsonobserved 107bf9ef27162a318fd0cab28d182d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:53.495882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041995/publication.mdobserved 6d30428cf05dd30f47470058a49df8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:53.479637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041995/publication.txtobserved 0ff1d4fcc009f7f6e8b1558d93e9a90d...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. |
|---|