OT-2026-000023229
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000023229) never changes.
Identity and time
| Publication number | OT-2026-000023229 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-74ca-9b2a-04bd9bf1bca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 668d0a3895415b0cc7e59bb299b4f8f9aa46966c64015f282f979c05e2be6354 |
|---|---|
| Markdown | b760f05aea5f0439931adcd672648cd8edf9818aa748a2d55f62830fb7256bf1 |
| Publication page | cfd62dd0aef7adb3fa9b25d5fe9899423d100e935e6ca43195f4e962387eed2e |
| Manifest | ed000ed44feea4f363e6c9cbd4f3194d3aefa4eaa9dfb3e0a8bf93c08c88310b |
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 | 1YdpdDCpiEEh45I3VTIBpq3Vwt6aoxp5yEUp6uh13OSD4QkkKu/mHWu16SgmYg1u4gstgcsxlxBMmn41mXkmAg== |
| 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
| 2026-09-17T11:51:17.295976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023229observed cfd62dd0aef7adb3fa9b25d5fe989942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:17.274439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023229/manifest.jsonobserved ed000ed44feea4f363e6c9cbd4f3194d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.255322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023229/publication.mdobserved b760f05aea5f0439931adcd672648cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.236192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023229/publication.txtobserved 668d0a3895415b0cc7e59bb299b4f8f9...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. |
|---|