OT-2026-000055693
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000055693) never changes.
Identity and time
| Publication number | OT-2026-000055693 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-779b-a160-c9311c595451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73d395d960eb44e18f39d0b0fe4f5ca9183f841a1718082325e8e24bf8a80dab |
|---|---|
| Markdown | cc3ec49459cf0c1aad9347dee9bc13e75698037bc663a45a8620f0695548e329 |
| Publication page | 9a9b7dab98834adc296651407ffb9a7d5afce321f2380ba5c3ecd456f4283c2e |
| Manifest | edd4f492813fa6079f3af6bc92873988d19ba828a29e0892da005c59e37c9abe |
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 | SPqjukPm0p88HtPljwzVb3MUdXcz4kCXUNxRFx34h+etyZ4v9w4nHrRW2dsm1O9K6+ZT+NKplvUCvmzDz3pfDg== |
| 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
| 2026-09-17T10:51:01.049539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055693observed 9a9b7dab98834adc296651407ffb9a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:01.031420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055693/manifest.jsonobserved edd4f492813fa6079f3af6bc92873988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.013408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055693/publication.mdobserved cc3ec49459cf0c1aad9347dee9bc13e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:00.995006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055693/publication.txtobserved 73d395d960eb44e18f39d0b0fe4f5ca9...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. |
|---|