OT-2026-000049071
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049071) never changes.
Identity and time
| Publication number | OT-2026-000049071 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7850-a717-dc2d62841949 · 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-2026-000049071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 810e0320f8c602a9a7e1539c9e1c85709ebc71590fe036df76f1bdba13c4f2aa |
|---|---|
| Markdown | a922a514ea11bdb6bf9d00190999957d6a88e2c1f11b0b9431c9481d81404e61 |
| Publication page | becc0152af1f618477d5ee19dc3076b84e208e6b56a4f3a833b6280cc1fd916f |
| Manifest | 4772fac9f69019d351f0fa66fbc4939fcbfe968d63854c9cba01e63128ac504e |
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 | XwwOrLgbvseTDsfCIOcPZ6d3YCGXa5CJljvlWwIbtEDyUnqcgmfv5CsEseFKn6JfqBPkBWS3XfCjJc0Y5nT7Aw== |
| 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
| 2026-09-17T11:03:18.560487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049071observed becc0152af1f618477d5ee19dc3076b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.542392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049071/manifest.jsonobserved 4772fac9f69019d351f0fa66fbc4939f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.522287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049071/publication.mdobserved a922a514ea11bdb6bf9d00190999957d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.498880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049071/publication.txtobserved 810e0320f8c602a9a7e1539c9e1c8570...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. |
|---|