OT-2026-000103548
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000103548) never changes.
Identity and time
| Publication number | OT-2026-000103548 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7b51-a191-503417cdcbdc · 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-2026-000103548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf8bfe62951cc75926c45805de8a556829266e939676ce93219c7c19de4fc46 |
|---|---|
| Markdown | ae805344ec22f04a4ae76cb0e8a14028fc7e9ca810374da050aa3fe292724fb2 |
| Publication page | b001cc483cc082a4d4dd9bd423e2839e1b403751313b83ec62c15844470cded7 |
| Manifest | a771bb0ff08f54cae564924e8cf9ca75395b8766b49e02f7390174a91ab92165 |
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 | eSpRz3z9AK+XnnHVAItTdGAvMiCQOxf3ChdvTIxD9IHXrWiN7a7+BXg3BhQhwW3dYt/mHctgqnic6LRHvPx0DA== |
| 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
| 2026-09-17T09:22:19.571295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103548observed b001cc483cc082a4d4dd9bd423e2839e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.554203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103548/manifest.jsonobserved a771bb0ff08f54cae564924e8cf9ca75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.537431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103548/publication.mdobserved ae805344ec22f04a4ae76cb0e8a14028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.518171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103548/publication.txtobserved 3bf8bfe62951cc75926c45805de8a556...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. |
|---|