OT-2026-000056482
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000056482) never changes.
Identity and time
| Publication number | OT-2026-000056482 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7b9c-96e9-ef2caff57a97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056482 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c7fe8a2e6dca4021bf872e2be8d4102a6767db0c02429def83a9ac4f850f9a5 |
|---|---|
| Markdown | e15862537b018a834bdd5df5ab22b2ba6e8e2327e90b996c7734a6e3e108436f |
| Publication page | 975fba05b7a483edc94c2d6bd9bbc003b0607d653b1c9a02d6c4e9476f22eab6 |
| Manifest | fb8c3c22bcf0bc28c6d048ccf7051daa6751c4a062072329ff58c9294ee00461 |
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 | T+WKQBPgwVcRaNACl6RbxNqqtlNPxNnuM2bKwZ4IAic6ezEmvPqPbuVSBMyMoICs91hS7EgA7/8M6iQ7XQuDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:47.555987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056482observed 975fba05b7a483edc94c2d6bd9bbc003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:47.538768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056482/manifest.jsonobserved fb8c3c22bcf0bc28c6d048ccf7051daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.519263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056482/publication.mdobserved e15862537b018a834bdd5df5ab22b2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.499432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056482/publication.txtobserved 0c7fe8a2e6dca4021bf872e2be8d4102...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. |
|---|