OT-2026-000087938
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000087938) never changes.
Identity and time
| Publication number | OT-2026-000087938 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7dbd-a5d1-364803812c78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 846d8e9b7458b78a57bb6618f0e7260daa47caed1c018ba0357323f869c80ed2 |
|---|---|
| Markdown | eabd7227903cf9fead87a4bcd6204b70f9c2b84a85eb1bc8eeffdaf3869bbccf |
| Publication page | ef6a47868438f41ed8ab9a0f10630d65a791aa31e92b9b7ed36f8ce5abd9a362 |
| Manifest | b31da88b6de0e3a465ef326421afd3a5ccf415a0b966368662dddabf9115f2c4 |
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 | oVGXyLeiL/+SZqHSW0qEehR9OqdxxwsEU5ilIem8eK0+u/aeOeCtYzHF9eURcdOdosV8EKVbj2Kdjor7blelAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:13.849456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087938observed ef6a47868438f41ed8ab9a0f10630d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:13.830030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087938/manifest.jsonobserved b31da88b6de0e3a465ef326421afd3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.810901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087938/publication.mdobserved eabd7227903cf9fead87a4bcd6204b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.792416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087938/publication.txtobserved 846d8e9b7458b78a57bb6618f0e7260d...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. |
|---|