OT-2026-000103972
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000103972) never changes.
Identity and time
| Publication number | OT-2026-000103972 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7b12-a2b0-e706b5cb05ee · 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-2026-000103972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a5793323512c15968014c95259aa359daeee903854a2c085a4287a473db7f9 |
|---|---|
| Markdown | cde7bb9aa399794985f09531132d3c3ec1c3b8cf91e886cf1c0abdcf039de66c |
| Publication page | 6697a76e32462e6fd6754ea9f5af3a0ac37ad000cab6cfbca3241b62179550b2 |
| Manifest | 0a0d66ddad769c6bf01876b862083fe47e944f4ae6b6a7faf8ff3289cf0b2821 |
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 | COCigtS+UIco7ZUAbNpFJHNPsUsHJnLmRSX7I8XUCNgu9dnztAEJGkJsRVuKHuIMUYEcjEssOG/Ic+fooM6VCQ== |
| 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
| 2026-09-17T09:21:58.662171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103972observed 6697a76e32462e6fd6754ea9f5af3a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.643340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103972/manifest.jsonobserved 0a0d66ddad769c6bf01876b862083fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.626718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103972/publication.mdobserved cde7bb9aa399794985f09531132d3c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.610542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103972/publication.txtobserved 37a5793323512c15968014c95259aa35...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. |
|---|