OT-2026-000034955
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000034955) never changes.
Identity and time
| Publication number | OT-2026-000034955 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1b-7a4e-920c-f1d91b17af1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034955 |
| Status | PUBLIC |
Content hashes
| Canonical text | a00c01b251a57a2ff413036d46656ca71c64a79fc05ce49d8b5c0168e5e930d2 |
|---|---|
| Markdown | 6f2e28209524957eaa62b710ca322b3cfc0553604f80147e594a4f93cb14a8b7 |
| Publication page | 85ae3e4ccc9dfebe23563e59f3de8d869f407c30c7b946c070ce0faa6a3c871a |
| Manifest | c1642a199a4ffaa5eeca26f2042278907477cb3ed3194f63fce11ca02c177f0d |
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 | PRBWhAJdXtsDG3PQBfet0RuhspytRejLOwT8uayiXSvxQ6ujJAvNMDgTLzTj2K9CM0ChX6DBl/o3V9wcnSeVAA== |
| 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
| 2026-09-17T08:41:22.993725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034955observed 85ae3e4ccc9dfebe23563e59f3de8d86...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:22.749110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034955/manifest.jsonobserved c1642a199a4ffaa5eeca26f204227890...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:22.288513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034955/publication.mdobserved 6f2e28209524957eaa62b710ca322b3c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:21.821580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034955/publication.txtobserved a00c01b251a57a2ff413036d46656ca7...fetched by grabo-systems from 34.44.131.203, 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. |
|---|