OT-2026-000101597
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pulsed blow-off after 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-2026-000101597) never changes.
Identity and time
| Publication number | OT-2026-000101597 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-719a-8577-a47e467d8886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 661ed17dbac332fcd71af18097c4724631b70e2c85ba92414b7167f5399ebe46 |
|---|---|
| Markdown | b78e15a2b14bb295e346c6a08b8ab7398ee5c9fd6d5d88e03afaaac9da94951b |
| Publication page | b0e91de4a0b9e25ce4f558b0b59c4b9f612af6a3e6e6d6fd1227f26598e22bef |
| Manifest | 3b09b39ff493abcea52f7ed5666b821585b220a613e956fce175348f8ff5bfb1 |
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 | WUwaZT+GFXya2vKelzdp9uMIUiDe6zoY9So0gLDEejsxY+Xh0JLOQDwXVEHcWMOJdieKnKgPUfPm/KWIS/aTAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:42.329562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101597observed b0e91de4a0b9e25ce4f558b0b59c4b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:42.310567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101597/manifest.jsonobserved 3b09b39ff493abcea52f7ed5666b8215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:42.289760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101597/publication.mdobserved b78e15a2b14bb295e346c6a08b8ab739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:42.270567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101597/publication.txtobserved 661ed17dbac332fcd71af18097c47246...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. |
|---|