OT-2026-000028228
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000028228) never changes.
Identity and time
| Publication number | OT-2026-000028228 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a521-77e4-9109-c8ba48c13c1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028228 |
| Status | PUBLIC |
Content hashes
| Canonical text | c89e85ac80a54c105f0d1caabb2b37d0880ea0af3e466679d19138feafcc08a9 |
|---|---|
| Markdown | a401fc41d077405a01094f09420700aa7910a3e2da731bac9d875ffc799d3100 |
| Publication page | 259c991b340a2ad2cbacde73381a36a03ad294ad071c84a21be57dc5665890ff |
| Manifest | 05d7c0ad8cdf289f3311ea74b6a82dcdd4a462c14ed791f46f9aca87d1547a7b |
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 | 17nCRsqJtMG+57EoKl+ktsYk3sRh//6F91wiiBv0lo5foBo5x9kxieYR4G8/dSmMMMLGrAhBA/AAsaJl+xIHBw== |
| 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
| 2026-09-17T11:42:35.581175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028228observed 259c991b340a2ad2cbacde73381a36a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:35.560596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028228/manifest.jsonobserved 05d7c0ad8cdf289f3311ea74b6a82dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:35.542669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028228/publication.mdobserved a401fc41d077405a01094f09420700aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:35.525685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028228/publication.txtobserved c89e85ac80a54c105f0d1caabb2b37d0...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. |
|---|