OT-2026-000005647
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, pump fed, 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-2026-000005647) never changes.
Identity and time
| Publication number | OT-2026-000005647 · never reused |
|---|---|
| Internal UUID | 01a0a940-220a-7b1b-9d27-9d288ec3a2f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:47.662418Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c6d566b4fb45e1dcf82f345d2669e383844b129c6ce028cd95160d9593863bb |
|---|---|
| Markdown | 88d885ca8032e0ce05151d87491f263e94ace663389b7345813b04540a8127b3 |
| Publication page | e7af17805943f25dede5d5800539efc79683280f92b414d2b6bd679ac0185e7c |
| Manifest | 3656ef8451cddcc22eb622226763114f125971a63e76c71605e4433a0c486d0c |
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 | HGE9cPSirYXdVSdFzCc1meWx6Whw699Vm5y4PngHKtabVBqt1Yh8Z7dS7e+sxQVQzwvHV1gMJVADimOQuuwiAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:16.654719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005647observed e7af17805943f25dede5d5800539efc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:16.640739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005647/manifest.jsonobserved 3656ef8451cddcc22eb622226763114f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.623369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005647/publication.mdobserved 88d885ca8032e0ce05151d87491f263e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.498282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005647/publication.txtobserved 2c6d566b4fb45e1dcf82f345d2669e38...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. |
|---|