OT-2026-000103203
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000103203) never changes.
Identity and time
| Publication number | OT-2026-000103203 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-79a5-bfb6-6f57eb4141c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103203 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1e2e5475cde7add049070fdfa895d125069f29d1185217ef6295e87f4e8227f |
|---|---|
| Markdown | 7e1f051fee6fa3d62a5117ddec9f611e6846f66010731608da9b36427b1e00fc |
| Publication page | bfec39c49705ac515e983cd528fdc270b2ecba2d3fb25e860adfbb1d7c958c4d |
| Manifest | a79978f58a72a18b39f6022147503f09a6c6f3b86a297384fe3271267954a508 |
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 | N42mR3cNu0EDNnE4xOoxhoMKaLtSDI+xNf8lvWRMp5pSI2FW+OTxmHuSfIbiGam8ss/WDROQwkUdgfvtLD41Ag== |
| 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
| 2026-09-17T09:23:25.766302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103203observed bfec39c49705ac515e983cd528fdc270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:25.747415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103203/manifest.jsonobserved a79978f58a72a18b39f6022147503f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:25.730312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103203/publication.mdobserved 7e1f051fee6fa3d62a5117ddec9f611e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:25.712139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103203/publication.txtobserved f1e2e5475cde7add049070fdfa895d12...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. |
|---|