OT-2026-000053138
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000053138) never changes.
Identity and time
| Publication number | OT-2026-000053138 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-70c0-ae88-1e4c348e2202 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d9558c28977e05f88241338d7955f6851d3645ac6acf3480b4ad96f79c305f |
|---|---|
| Markdown | 887f76899dd53f1a0315611c69552d2b055da49394e110bef599fc7a3160df3b |
| Publication page | 5f5f070cdbb06c01a9ce61166d8f98d0d4016848cc29059f57822eebee459ff9 |
| Manifest | 32d754a8db3c04cc496343829941108c0c1aef30e20434ded6b96fb2aef28b89 |
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 | iYfLgINUmvZvwcDApbHZ174rZ1pVFz0WddArlPJBEUCoP+44WjXC4vgUcgrjNHec2LV8Su6cgvFPXEMW1gxmBQ== |
| 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
| 2026-09-17T10:56:52.212251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053138observed 5f5f070cdbb06c01a9ce61166d8f98d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:52.192531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053138/manifest.jsonobserved 32d754a8db3c04cc496343829941108c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:52.172897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053138/publication.mdobserved 887f76899dd53f1a0315611c69552d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:52.153494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053138/publication.txtobserved 40d9558c28977e05f88241338d7955f6...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. |
|---|