OT-2026-000021188
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000021188) never changes.
Identity and time
| Publication number | OT-2026-000021188 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7c9a-93c4-9586f6826f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e494f766f8361da501978d0a46d71b9c4960ac2a417427036aeed91c2db3582 |
|---|---|
| Markdown | 4ea1771c0040e7590ebdf427ed1c05b7a6774d8d7853b3096639c1903f064876 |
| Publication page | b06219bd3f9d1b118c39fadee6976349d31aa2447f1b2ab6081f4efa114ab3c1 |
| Manifest | c17c3cb79018e31581b855de02149eea98f85b71d010b27c4de6dba6ffc9579b |
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 | OiGtPONJTG7wJW7+YOU32XezMtW5nNaWwiBB/RaQIL9vhrZ0Fh5yuf+MMxaGLflvvcAeeHFEcLp1Kzb9Z0IYCA== |
| 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
| 2026-09-17T11:54:58.762570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021188observed b06219bd3f9d1b118c39fadee6976349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:58.744151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021188/manifest.jsonobserved c17c3cb79018e31581b855de02149eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.726521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021188/publication.mdobserved 4ea1771c0040e7590ebdf427ed1c05b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.708805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021188/publication.txtobserved 2e494f766f8361da501978d0a46d71b9...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. |
|---|