OT-2026-000103221
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000103221) never changes.
Identity and time
| Publication number | OT-2026-000103221 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7694-b749-74e803fb45a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b04e92f4b3aa470f89cce6e9982b14bbf96e4965f80426cf8be44141e7d1462 |
|---|---|
| Markdown | 6948d1a8dcaa7d166a2141979845a0a4b1d3bc83b041b3c15bac45da4aadc93e |
| Publication page | 646866c599feda488233411859f0554965fc80fa0eac7a2ba762a70751c1fb27 |
| Manifest | d69c00d0fdf24735744f14d199063c33adb177bcb27b78f6256e21bccb0bd755 |
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 | WZ3CZ6Ql6E4yaAUGuDL8OCnvh7wYcmsmlxEEIu04hud7Ma9FvQ8H9NyidcaXz++GK25BY0/+68BRppsiE+7TBA== |
| 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
| 2026-09-17T09:23:27.108823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103221observed 646866c599feda488233411859f05549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:27.090413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103221/manifest.jsonobserved d69c00d0fdf24735744f14d199063c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.071298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103221/publication.mdobserved 6948d1a8dcaa7d166a2141979845a0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.054651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103221/publication.txtobserved 5b04e92f4b3aa470f89cce6e9982b14b...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. |
|---|