OT-2026-000049351
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049351) never changes.
Identity and time
| Publication number | OT-2026-000049351 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-733f-a526-d47d1294297e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cab1247cf97d7e7bcbc702a5553acecde886e0e416fe4c2e7f9003e5459557b |
|---|---|
| Markdown | b265c1fbd0b431d0c84eb184e671e6455df70366bcf63443330df6e11dcdadf5 |
| Publication page | 9a4543941112d66f8550da607ea37d86d0268c3c5cfd0c12171764f11aaef2c4 |
| Manifest | b7952bc5e38b9ebdff334df122379debd69fb5ad0114728b887b275b91c5b298 |
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 | ZZ4ltyH77UoVy1+x4Tca4cprhAaGxNER+zJ0DJFEJI8B1Kf/UqsYKyNmzDUpECM5MLM8cNuB8nLyLlyFbdtYAw== |
| 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
| 2026-09-17T11:04:14.177095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049351observed 9a4543941112d66f8550da607ea37d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:14.156121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049351/manifest.jsonobserved b7952bc5e38b9ebdff334df122379deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.136785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049351/publication.mdobserved b265c1fbd0b431d0c84eb184e671e645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.115158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049351/publication.txtobserved 4cab1247cf97d7e7bcbc702a5553acec...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. |
|---|