OT-2026-000029516
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000029516) never changes.
Identity and time
| Publication number | OT-2026-000029516 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7519-9bb1-a86780dece66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31728d4d81eb0b3d35930f800043d3cc82595753f04d1751fa4235ba979a5b67 |
|---|---|
| Markdown | bd28dfda4a6d3fc1675c91c63aeb2d5f227d2889e2b66c716c11b6f33e0655ef |
| Publication page | 2b3788480eef116d70f030d1adef65e9795b3915144b4b33e2ec7bf5549f75d6 |
| Manifest | 0afe6fddcf6a7f5926692847b6760f12e13e0a915a3831cf4a0308be61a46244 |
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 | P/tbwfOl+hw+FnCzLNOzW3HOPnJ8iNAvdvwmYXfpm5ZXLWrDkMATGcisivQLAOuPaqm/c8byjp7rpNhKFhwtCA== |
| 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
| 2026-09-17T11:39:09.571306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029516observed 2b3788480eef116d70f030d1adef65e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:09.553523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029516/manifest.jsonobserved 0afe6fddcf6a7f5926692847b6760f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.534517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029516/publication.mdobserved bd28dfda4a6d3fc1675c91c63aeb2d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.517607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029516/publication.txtobserved 31728d4d81eb0b3d35930f800043d3cc...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. |
|---|