OT-2026-000103886
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103886) never changes.
Identity and time
| Publication number | OT-2026-000103886 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7d43-936e-f57fd907fca9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ede293762192f21c43281f1c3599a755078315095fc93867d5e08f384bfefb2 |
|---|---|
| Markdown | 73fd5e69e05a47d3a53633828dc2b9a8aa60e11bd634ff498a2a2cfb60d4d84e |
| Publication page | c6a0e3bd2bbeecec03aa1f5168e9d438680e50bdf5d796bc56dcecf2ca9dddf6 |
| Manifest | 1ee1cf81c1e00eeac433d8faff813f1535a1d24a47739428ccc5fc88003b6545 |
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 | UhlMk7MB7dacCK2qVtj9fjbA0NW3G7Xl2USWKPpk5dhNGzhe/PLSnzyClkeP+MbhloMp+k13YiDeNOLagkvQAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:52.414423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103886observed c6a0e3bd2bbeecec03aa1f5168e9d438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:52.397757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103886/manifest.jsonobserved 1ee1cf81c1e00eeac433d8faff813f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.381218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103886/publication.mdobserved 73fd5e69e05a47d3a53633828dc2b9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.363850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103886/publication.txtobserved 5ede293762192f21c43281f1c3599a75...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. |
|---|