OT-2026-000059212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000059212) never changes.
Identity and time
| Publication number | OT-2026-000059212 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-74de-a748-13509e219fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c265f954a2a579c0404d1282668db9c78f1a38a34453c8562c1d5a4f3ed1df7 |
|---|---|
| Markdown | 0f0c8ab1c2f30155866cdc0552b2b165a979808683b4efbda80a965df89aaf5b |
| Publication page | b3a3d783d882f81823e23a1f0daad682a25a2ca31c7d01dae08e262f4e673fd3 |
| Manifest | 077f4344ac48f7128fa10f2012e6c419ff2ac6adfe60a38a7c062404c2b7d1cd |
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 | juTHlZzYV5x5dlG12xpGidBBVlXfjH9Kk2h2fQ3rQPegvifqfEo5KpwBLi/0MApVFQZu2Ob4cINRzx6F2dZ/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:44.577019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059212observed b3a3d783d882f81823e23a1f0daad682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:44.560498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059212/manifest.jsonobserved 077f4344ac48f7128fa10f2012e6c419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:44.542143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059212/publication.mdobserved 0f0c8ab1c2f30155866cdc0552b2b165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:44.523443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059212/publication.txtobserved 8c265f954a2a579c0404d1282668db9c...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. |
|---|