OT-2026-000061899
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000061899) never changes.
Identity and time
| Publication number | OT-2026-000061899 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7672-a2ff-06866fc70bea · 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-2026-000061899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58606b7790045bf009a84e8d3dff26a1f35a57ef7a56d581aa95035359296ca4 |
|---|---|
| Markdown | b4215ae1c4ad4e794a775e97ad7d55b02a98b03e526826f4b6fb206a87236591 |
| Publication page | ad73df95f45e3a50de7f23d96e18359f6e12fe431f5b8e4000ba91c3176c83d2 |
| Manifest | 43348d5d8ae914a8fc3fb196813f1a10c29d5b77994c4a2229e984427d83fead |
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 | ARI7lzrH7UMd+YUT62nszZ67uR99oBInwJH0PlCWwGU+IVmmDjDR4QnbaJEgWsbz2DUYyVLQPbM/YUCsT5WUAg== |
| 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
| 2026-09-17T10:40:46.383548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061899observed ad73df95f45e3a50de7f23d96e18359f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:46.364991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061899/manifest.jsonobserved 43348d5d8ae914a8fc3fb196813f1a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.343356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061899/publication.mdobserved b4215ae1c4ad4e794a775e97ad7d55b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.322457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061899/publication.txtobserved 58606b7790045bf009a84e8d3dff26a1...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. |
|---|