OT-2026-000019627
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000019627) never changes.
Identity and time
| Publication number | OT-2026-000019627 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7c33-ab9c-f69f6509c8e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d13068464dab243cf2e476e02d6c9328daffdce2ea37b6b71c0f7dbca635459 |
|---|---|
| Markdown | 392f86ca7def59bca82a0e606eb7b412d941c2bc0077d4284a1aabc63805b605 |
| Publication page | 1e90aeb7fa65eb0e958850942ce873729e99f21c66abb758329fed2182df5044 |
| Manifest | ab2ab5afe94f43611c4cade1a762b201a24fecc387d49c24d9fa415a5996fe36 |
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 | /NF7x6/e8/ZSYFAYb3KiCK4wND94mhGR81VpK2RFG29Z5cdzIsWEQLYAHmaf/+7y/TnSMXroIv+eklF2kLGLBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:40.942362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019627observed 1e90aeb7fa65eb0e958850942ce87372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:40.924020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019627/manifest.jsonobserved ab2ab5afe94f43611c4cade1a762b201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.906067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019627/publication.mdobserved 392f86ca7def59bca82a0e606eb7b412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.888840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019627/publication.txtobserved 6d13068464dab243cf2e476e02d6c932...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. |
|---|