OT-2026-000007227
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, ejector fed, pressure verified, rubber cups
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-2026-000007227) never changes.
Identity and time
| Publication number | OT-2026-000007227 · never reused |
|---|---|
| Internal UUID | 01a0a977-3e70-78dc-b47d-752877c7554a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:59.411448Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007227 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebcfc75e4e715e6516cf202efa96cf5258254bfdbe74f5946600996ebd87e1c0 |
|---|---|
| Markdown | 6bf6971747d323ca607a4f179f8c4a539c9d672ddf4557688527cd16d5a86763 |
| Publication page | c2f33ecd82fe7f9967d5d85ba90ed4666cd00594dabd32dda8f479b95061e285 |
| Manifest | 783f6e33e71dfcd2bed59411bd5c7676d9fc8aeaa2da156264b1b1e2671f41f3 |
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 | V663s1e6lvpSdHBfm60UvgyIQSC4q2hgy7IKL2dtx1+kkbsgjFK7XI9ih0f1J7K9fTl8uwKsyuYu1ljHadKFDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:13.915561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007227observed c2f33ecd82fe7f9967d5d85ba90ed466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:13.902753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007227/manifest.jsonobserved 783f6e33e71dfcd2bed59411bd5c7676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.891246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007227/publication.mdobserved 6bf6971747d323ca607a4f179f8c4a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.751807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007227/publication.txtobserved ebcfc75e4e715e6516cf202efa96cf52...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. |
|---|