OT-2026-000012142
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000012142) never changes.
Identity and time
| Publication number | OT-2026-000012142 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-74dc-af75-b2a963d23817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ccdbf003eda452efcdb48a5658f6686720feca782948f045b99831217c9bfca |
|---|---|
| Markdown | 5730f5fa1a2436503119dcd4ed7291e425e152d01c349c3daf747d94cc81a04d |
| Publication page | e92db2c5e4f11d096e7fa7c741d30fd84a63fe8e86a635287d7466e649d63640 |
| Manifest | ab01902a99c237dff1e039f70dd9c53a52486b61ad22917cfd8af62c826c5ee1 |
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 | uHiGlDBWhzyAZMrEZTWAyayYxjh7iTVcgZrng366fLUrfHEPx++h+BST2Y3yj/4mKepJ5X4m0evf9PrMExSGBQ== |
| 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
| 2026-09-17T12:11:02.047343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012142observed e92db2c5e4f11d096e7fa7c741d30fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:02.025904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012142/manifest.jsonobserved ab01902a99c237dff1e039f70dd9c53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.006827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012142/publication.mdobserved 5730f5fa1a2436503119dcd4ed7291e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:01.984721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012142/publication.txtobserved 5ccdbf003eda452efcdb48a5658f6686...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. |
|---|