OT-2026-000028782
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000028782) never changes.
Identity and time
| Publication number | OT-2026-000028782 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-795e-9b70-34e8b7be92fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 529a5198f738f7b86d98e0c74b92c5dfcea6da36372cc6dcb9c6ca8a8f7aabcc |
|---|---|
| Markdown | 4ce7c13a3228a97daa45ade51ce7d3debec7cfb3b0359ea441136f6061c21c3b |
| Publication page | 39197374d9ecdb33774be35d8d5373d8f52a2e0fe40313f2783dc2ddc8d06861 |
| Manifest | b364a44ba32a37843389fbb0b401053884e8ec5b87857e8e40cc93f1cdadbcf3 |
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 | YSIHVGbPKKLC1DgJBE6WZo2V9G2cLJZOVCLf+GVHATPYm5ed1F0Y5NyyLweiH4W/e6mdCKcQKqT3zjHTbTXLDg== |
| 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
| 2026-09-17T11:40:00.630309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028782observed 39197374d9ecdb33774be35d8d5373d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:00.611895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028782/manifest.jsonobserved b364a44ba32a37843389fbb0b4010538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:00.589430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028782/publication.mdobserved 4ce7c13a3228a97daa45ade51ce7d3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:00.572143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028782/publication.txtobserved 529a5198f738f7b86d98e0c74b92c5df...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. |
|---|