OT-2026-000055906
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055906) never changes.
Identity and time
| Publication number | OT-2026-000055906 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7e9f-86b3-6d560eb526c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9961a2a2c8326d63fe8ae8e4ec3e4d01228d6795600d968c24d1cd7eb071821c |
|---|---|
| Markdown | 1711f44e687d3f7cc12b054144377cc85f960f1c58e63c638d0e7433909e6e8d |
| Publication page | 5f5f080e3fe75778e91d8b02675f8669af8cadacb6e33b851ef53ec2715739cf |
| Manifest | c9432e6db091b11054ed1600ad954b70b02011f6d7f80f504fe8b43f2fc360df |
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 | bqJfe86OqJHN0/PLQufVyf14oBn0RzJv8BAVU98LUb/wLdmeA7Fp7Oxuten44Kysl5I+hLYLOg5d5GWYaqGhCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:24.564438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055906observed 5f5f080e3fe75778e91d8b02675f8669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.547982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055906/manifest.jsonobserved c9432e6db091b11054ed1600ad954b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.530884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055906/publication.mdobserved 1711f44e687d3f7cc12b054144377cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.515165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055906/publication.txtobserved 9961a2a2c8326d63fe8ae8e4ec3e4d01...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. |
|---|