OT-2026-000056257
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000056257) never changes.
Identity and time
| Publication number | OT-2026-000056257 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-77a6-b34a-1ae8e61c23b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056257 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5326e35897e334c38d9b8ab493bccf5aad31e082e8eb351334ac86fdcd94938 |
|---|---|
| Markdown | 5f082c5b92740c02ff13750c48075d7a378a267d0f3e96332cafa47237accd88 |
| Publication page | 166e7562e72b5d2c6447364ddc092534573d430731b08f36df2a768b9b04269a |
| Manifest | 46e53527c6878d549c31ee4a4be9104735608673115f48adf44143f67503f826 |
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 | etYas9G+cTGnBSxErRa2ZuEzLXgsGx+SlBHH7q2Sz2PwNxFJm4ASZ8P+OYBi+qd2t0zXsMO4wrfpkSCyLs4wDw== |
| 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
| 2026-09-17T10:50:44.434142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056257observed 166e7562e72b5d2c6447364ddc092534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:44.415947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056257/manifest.jsonobserved 46e53527c6878d549c31ee4a4be91047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.397210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056257/publication.mdobserved 5f082c5b92740c02ff13750c48075d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.378128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056257/publication.txtobserved f5326e35897e334c38d9b8ab493bccf5...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. |
|---|