OT-2026-000028882
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000028882) never changes.
Identity and time
| Publication number | OT-2026-000028882 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-7e90-b23c-927394ebcad8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab3d8e58fea907a09dc1cc08ac8bd8017c6cb7893c1eba34ab25a422cb1df53 |
|---|---|
| Markdown | 2069aa7fba84725f8a25e9198b3787ddb89b22392c79e9b4ba5cbc3625ee80f7 |
| Publication page | fc50e535ff754c89e1c703f3ae69533bd224a12eb50c0fc87efa26275f1fe950 |
| Manifest | b02ef9031c8a1d0917d54b1928f404cd925202010a8665e2574d828460332db0 |
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 | zph3I4NAHJMregqaj1O13iFDg2so0x8FezuszN1FiAno3Te8UtBLMP8Hl2vxDKbesUg96+3HaqhnS32v76/RBQ== |
| 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
| 2026-09-17T08:20:14.725381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028882observed fc50e535ff754c89e1c703f3ae69533b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:14.708841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028882/manifest.jsonobserved b02ef9031c8a1d0917d54b1928f404cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:14.691074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028882/publication.mdobserved 2069aa7fba84725f8a25e9198b3787dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:14.545202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028882/publication.txtobserved 6ab3d8e58fea907a09dc1cc08ac8bd80...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. |
|---|