OT-2026-000018246
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000018246) never changes.
Identity and time
| Publication number | OT-2026-000018246 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-74f7-94df-4c05ea01fa51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4791c95be32e3557d25115fcefaa88ffe4110caf1fdf025e39887e8ca2ae5468 |
|---|---|
| Markdown | 9f6a7e13febba5f87ce7f507be4b1670afe438edce75cd4e63999980f552b361 |
| Publication page | 9a41bd24a328e33f1f2a23dbe5d95503d75ec3a8260842f606567bc15b4041d0 |
| Manifest | 9d64d95a9e6474d871162b60a1ea0bd3041b158d6d5f9a392aebfa11e24e9d47 |
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 | LG8BX8YxBBu9J+givR7mUU6g8Fcupnsl9P6TV5XYT+JBl0uaWh0kmuR1/hff3WgBvFzFDKWi3xCor+kfmGmFDA== |
| 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
| 2026-09-17T12:00:03.873774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018246observed 9a41bd24a328e33f1f2a23dbe5d95503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.850142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018246/manifest.jsonobserved 9d64d95a9e6474d871162b60a1ea0bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.822063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018246/publication.mdobserved 9f6a7e13febba5f87ce7f507be4b1670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.798353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018246/publication.txtobserved 4791c95be32e3557d25115fcefaa88ff...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. |
|---|