OT-2026-000053737
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000053737) never changes.
Identity and time
| Publication number | OT-2026-000053737 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7d00-a535-95e6619c0327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053737 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb462bfeaeb00d11676705ef924ba7ba0b07f36bdf88845aa3bf633d75d0624e |
|---|---|
| Markdown | 5b5ae46697896959185dad31ec167175833379e7bc03f8ca9421c9aecf48fe5e |
| Publication page | 2fc2a24679b40a4b513bf5774a2d1688869e0d327d7d208c0a0ba5ff7415b0a9 |
| Manifest | f3b4957dad8d5d00ba9e7173a222525595218eade44463d053bf841b41df3289 |
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 | p9axIcA1TOqeDMvDUUrH9qQq6eY/8wG2XzShvKudXVHCOzgl07SDdS62y8/WDeQfk3sX52bq2qGRyQQAqz5RCA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:19.817882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053737observed 2fc2a24679b40a4b513bf5774a2d1688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:19.794633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053737/manifest.jsonobserved f3b4957dad8d5d00ba9e7173a2225255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.778437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053737/publication.mdobserved 5b5ae46697896959185dad31ec167175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.760430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053737/publication.txtobserved fb462bfeaeb00d11676705ef924ba7ba...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. |
|---|