OT-2026-000031806
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000031806) never changes.
Identity and time
| Publication number | OT-2026-000031806 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7950-9adf-9d546bbce6bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031806 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b7301218a64413d8c31290bc9482592f91d5593c909075946ac5f58174e171 |
|---|---|
| Markdown | 6b97ab120f14c9132ed0964a95c828688bdc0d3ee2ad0f77a014bab695a3c079 |
| Publication page | 4dd1a41a5ba42f02b6089c21f5e1b70922ecb0eb561a4756ac7ae1200d6b7c0b |
| Manifest | 25d93b54fd7551f81f308431a5adb3388fe4be5cfeb8c465adad25158369da9e |
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 | 8oVZ/kVxu99hNXp76IWd7b9PRh4SmSaYxgJaNbo8lXtb2MN7MyB0PRBHD3VcTuh514MbGerOHfaYrsOcN0G4Aw== |
| 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
| 2026-09-17T11:34:57.166161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031806observed 4dd1a41a5ba42f02b6089c21f5e1b709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:57.139404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031806/manifest.jsonobserved 25d93b54fd7551f81f308431a5adb338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:57.086010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031806/publication.mdobserved 6b97ab120f14c9132ed0964a95c82868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:57.049771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031806/publication.txtobserved f4b7301218a64413d8c31290bc948259...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. |
|---|