OT-2026-000026175
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000026175) never changes.
Identity and time
| Publication number | OT-2026-000026175 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7ba8-96f3-5770714d258e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20d9207ab2e9f9d9834aff34039b152e83d0073bc9eb18f13e0b785e023d5783 |
|---|---|
| Markdown | 164587a2f7cc78689c477d4491b1f7383e12f20befffd0e9ac84617c4a8a867d |
| Publication page | 559d5bdca970c078e4f3db236e491b554c07f40a923291d7a01e39af6f53c386 |
| Manifest | 157ea05d3fb13aa31ea1cf03cdc010425d0e9a1dd1cbe7002be07739ed86872e |
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 | sF1wRTekKoElr8jHPH0VjL57vlHFYCpQ8+sZwzdo/LgEQHVRzjOHLx9EXXqqhOpvjvGpk1Nz6G/t3/O68ANfCA== |
| 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
| 2026-09-17T11:46:41.139223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026175observed 559d5bdca970c078e4f3db236e491b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.120482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026175/manifest.jsonobserved 157ea05d3fb13aa31ea1cf03cdc01042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.099964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026175/publication.mdobserved 164587a2f7cc78689c477d4491b1f738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.081498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026175/publication.txtobserved 20d9207ab2e9f9d9834aff34039b152e...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. |
|---|