OT-2026-000027228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000027228) never changes.
Identity and time
| Publication number | OT-2026-000027228 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-73ef-9833-bec5d1370caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 407606dd9f4485ddd746e9c829ab171b8398da552ee5d44680c343c55e405172 |
|---|---|
| Markdown | 25679abc7ae9d4a9f158c9e7f03d382281b8370e63fce2196e5f1cb2d0e3c993 |
| Publication page | 9879a905313289d63a4ac8229c78fa24f7cedac3e6285ded457f686d778b746d |
| Manifest | 8d8334c005c914255c54b05c693c38dba575f8498be2d743e805d8990010dc7d |
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 | I5D9XXFWio1A9mizx/K1xC5p3EFxOoEfFkXp81OGWTCq4QY5m3JRCQPTfjGy5KoYDtFgd+8IsReeoazjGJldCg== |
| 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
| 2026-09-17T11:44:07.281839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027228observed 9879a905313289d63a4ac8229c78fa24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:07.262769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027228/manifest.jsonobserved 8d8334c005c914255c54b05c693c38db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.246921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027228/publication.mdobserved 25679abc7ae9d4a9f158c9e7f03d3822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.230004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027228/publication.txtobserved 407606dd9f4485ddd746e9c829ab171b...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. |
|---|