OT-2026-000061923
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000061923) never changes.
Identity and time
| Publication number | OT-2026-000061923 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7103-b9cb-be44bd5783b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061923 |
| Status | PUBLIC |
Content hashes
| Canonical text | d138c1a4950e596d7ffd7c1bfb051741e20056463ce339daa31e4064d335461c |
|---|---|
| Markdown | c7cc119193442d00e5592921e954826b1a5659181c09efe1f9dbbf9ea1ca467c |
| Publication page | 6e5932fb764fd4ddbe66076ab9fc79dd91dfa4730b8ed433f658ae0f955de761 |
| Manifest | 89baaec58e1962bc09e4c73910ddfcbd81a46970bc0a8826288aa015255bef48 |
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 | 23Kh25tR+9wVJxv9Fq4bvqnGhDoR5i71CvjjszYqWYyohOItYQA8METtt74u59o3FicDRQufu9oX4sRyrPGrBw== |
| 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
| 2026-09-17T10:40:48.500971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061923observed 6e5932fb764fd4ddbe66076ab9fc79dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:48.478577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061923/manifest.jsonobserved 89baaec58e1962bc09e4c73910ddfcbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.455233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061923/publication.mdobserved c7cc119193442d00e5592921e954826b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.433948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061923/publication.txtobserved d138c1a4950e596d7ffd7c1bfb051741...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. |
|---|