OT-2026-000103653
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum 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-2026-000103653) never changes.
Identity and time
| Publication number | OT-2026-000103653 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-709e-a908-6c176e7d9448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7901d5178089e97adb532c93dc30227e48b0cb86cdcb61aee7c4cbbd6cc55059 |
|---|---|
| Markdown | 68c51eaadd95e954fbb25e1c0ef268137713c7b9202b8588a7c47490628750e9 |
| Publication page | 38de4d6d13219f46e20a12f56e526514721afd39685923914ab14498898c9316 |
| Manifest | 4129629888fd662d0b752994db322d2cbba9d9a50cacbb08024c2877fd76ba11 |
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 | lymBVlqGpXesqLxgLTXHvmJ4L6Ozix/t1UaoqJmdIGjiW4gg7EkMpFeozbHUrmUWdj387wOqvfLXLCyVtY9cAQ== |
| 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
| 2026-09-17T09:22:27.146380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103653observed 38de4d6d13219f46e20a12f56e526514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:27.130323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103653/manifest.jsonobserved 4129629888fd662d0b752994db322d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.111860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103653/publication.mdobserved 68c51eaadd95e954fbb25e1c0ef26813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.094892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103653/publication.txtobserved 7901d5178089e97adb532c93dc30227e...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. |
|---|