OT-2026-000047213
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047213) never changes.
Identity and time
| Publication number | OT-2026-000047213 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7b3f-b19d-8f2a4423b553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 075e56fec87641da7dc36bdd7ce69413dfa45381fde912e880a326ca97e8c3be |
|---|---|
| Markdown | ce6a4ad8f732139cb8c0bffd5e3d1bd214f0598350cee267df850950ca4077e8 |
| Publication page | 1325a8a3e374978241978f76c3cde17f58ddc14817e2c3fe716e0e71ac5e4635 |
| Manifest | 45d1bbfbf9dba6c27b4e2daf3ec9f87d0631f08bea2be54f0b893ebfb2ee34ca |
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 | fln1029mU84sBto0xtngOMkZ0nI1uUmYPXATEKmhZ6NPUPS0SCBCeT70KdUlz4E2BIDf9Kar8JbQYFhd/7MGCg== |
| 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
| 2026-09-17T11:08:02.888341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047213observed 1325a8a3e374978241978f76c3cde17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:02.869934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047213/manifest.jsonobserved 45d1bbfbf9dba6c27b4e2daf3ec9f87d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.850385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047213/publication.mdobserved ce6a4ad8f732139cb8c0bffd5e3d1bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.829591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047213/publication.txtobserved 075e56fec87641da7dc36bdd7ce69413...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. |
|---|