OT-2026-000051645
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000051645) never changes.
Identity and time
| Publication number | OT-2026-000051645 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-758f-8389-f71c1560225b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051645 |
| Status | PUBLIC |
Content hashes
| Canonical text | d040663b2c05085c020b5fa1dee6fc22c69a327ae78f52487d9f2335af590e22 |
|---|---|
| Markdown | a4946b4021b06dc30cbdfcd35c411229990f87534515c8a779444a7861cd7972 |
| Publication page | 577909bcf44ead968bf1af0b27ae7004e324f86b4b6dc8fe540ace0931dc0a86 |
| Manifest | 51aaaa81dc8adf0c55a98ec7e263af5e46cdd4eb54139ef524c408e78af6912c |
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 | TahopH5xvX1e4+NbFRqxm8haPhTsyZdSdYAYw6PyCvqOiOIvrfTMA9hboDE1D5v2HliAmEdQG1305go0sJXrCQ== |
| 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
| 2026-09-17T10:58:30.485858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051645observed 577909bcf44ead968bf1af0b27ae7004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:30.446704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051645/manifest.jsonobserved 51aaaa81dc8adf0c55a98ec7e263af5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.425269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051645/publication.mdobserved a4946b4021b06dc30cbdfcd35c411229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.384455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051645/publication.txtobserved d040663b2c05085c020b5fa1dee6fc22...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. |
|---|