OT-2026-000021882
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000021882) never changes.
Identity and time
| Publication number | OT-2026-000021882 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7e20-ab77-58b31003820b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021882 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd4ebc952b2de78383c4523bf005e5cd4a68f32b35906afb1e2b092279e10b99 |
|---|---|
| Markdown | e76c2f7b429ab5136ae5aa27f202e9d5c3fdf1a2e5f92a4f57c9cbc297fd86ad |
| Publication page | 12495cfeb967ce24e2a6c500c96be361b8550a93720d2745440654e793b93c3f |
| Manifest | d0e309bf34b3160243f7be1fe47f661931ad8c16912d7f7654d144b414e2986c |
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 | TxJlUbu87F0RDQmdNvnd1xRmkZSNhea/ugCNP+aP8LEPVKOj2I2KYzkCwOafi8V9f+/PCKoILUpwCrq7ngWyCA== |
| 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
| 2026-09-17T11:54:26.847082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021882observed 12495cfeb967ce24e2a6c500c96be361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:26.830565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021882/manifest.jsonobserved d0e309bf34b3160243f7be1fe47f6619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:26.812543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021882/publication.mdobserved e76c2f7b429ab5136ae5aa27f202e9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:26.794964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021882/publication.txtobserved dd4ebc952b2de78383c4523bf005e5cd...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. |
|---|