OT-2026-000019194
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000019194) never changes.
Identity and time
| Publication number | OT-2026-000019194 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7df4-9ae5-767314c3f615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a6e1d8745148543c01ecf20934fff9a9ed5ff1ad71071411620f8d4e696ff8 |
|---|---|
| Markdown | 83a40586b60805823e10d336a395b8ddef294e0cf1bca69157a65db515eaeabf |
| Publication page | 3bbe2fe2d06a7c1e39fd73365c61ce345b6905e6515ff51088067ee25088c4d1 |
| Manifest | c1fac7229adc9975305bad136889db1b1f47603097a979c821996baf74c7dd3e |
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 | 0hanY08uU+xBHk9oHX3m/I2oZs36yYIMAbxaEQ6LtHqfryGMBx5T+H7CYKDBwanvYmp640l4CYRSQ2EDEw9+Cw== |
| 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
| 2026-09-17T11:58:30.845455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019194observed 3bbe2fe2d06a7c1e39fd73365c61ce34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.828970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019194/manifest.jsonobserved c1fac7229adc9975305bad136889db1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.810764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019194/publication.mdobserved 83a40586b60805823e10d336a395b8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.791864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019194/publication.txtobserved 41a6e1d8745148543c01ecf20934fff9...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. |
|---|