OT-2026-000014139
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000014139) never changes.
Identity and time
| Publication number | OT-2026-000014139 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7ec6-9436-5630706501cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bfd4d08b7b99409ca4049472b4ef64ca4190eedb86c74f6d3a68ed330888a4a |
|---|---|
| Markdown | 28d33a570585f14f9856449660e42e8bab9e6046e76211d958692fac23de1f43 |
| Publication page | 4e200ef0fbcc2f5b326d60e05d4ae71b6fcbc096f899845746073aa95d8e6b0c |
| Manifest | df9dbf87cd468dfb9ca66a9def5b793826f40a64099840d0c26669571af81536 |
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 | AphfuQorkdU7vfbYJvMpXzH+LRtM2p3LNsU7ZTXy0GzhfNUpPWk5brQEpuPq9J/eU8a1ZzkRgBJ5WkAMssXLDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:12.978036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014139observed 4e200ef0fbcc2f5b326d60e05d4ae71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:12.957411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014139/manifest.jsonobserved df9dbf87cd468dfb9ca66a9def5b7938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.937329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014139/publication.mdobserved 28d33a570585f14f9856449660e42e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.917287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014139/publication.txtobserved 1bfd4d08b7b99409ca4049472b4ef64c...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. |
|---|