OT-2026-000043878
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043878) never changes.
Identity and time
| Publication number | OT-2026-000043878 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7003-8a49-d46cb355ff20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043878 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee7dab99201a6d03de184d4123979caad5aa625217c1cbd0013120e1a73b6706 |
|---|---|
| Markdown | c8452912635ee6c4cfde91b7d769ebff122becbd06ed22997bd8daec3e306f0f |
| Publication page | 8f4d32cb181cf2ba4ed644d3b499f8ac89bc6a46b8c3582b0c721f0410fc9aa7 |
| Manifest | fde5cd625f49e613abd0109ba3a697ac6ae25b9bdc2e69f39794cd0dd0a8ef6e |
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 | sOgEP+XhOyzc/ZynGMXV1v/AtaFLPa2q+8nKseFk8BWGtwG32oRDmSjwGCrOqIoC6NQauXm5vdRLNkb0xl6eBw== |
| 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
| 2026-09-17T11:12:12.441661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043878observed 8f4d32cb181cf2ba4ed644d3b499f8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.420529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043878/manifest.jsonobserved fde5cd625f49e613abd0109ba3a697ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.385347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043878/publication.mdobserved c8452912635ee6c4cfde91b7d769ebff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.342683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043878/publication.txtobserved ee7dab99201a6d03de184d4123979caa...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. |
|---|