OT-2026-000103770
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103770) never changes.
Identity and time
| Publication number | OT-2026-000103770 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7b08-992f-372b1e0aae58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85bca262b85aa365cbc66ccce7677d2585d2975ef463bfa1f17396431d90c767 |
|---|---|
| Markdown | 3f1c8ebddc8ba04d1d3d922f379fd7dc157c37fa628246ce4af5ac25a3e42322 |
| Publication page | 6dfa25f67b6cb7074a6a87aaeb5dd97d007f1d516f215cdbcce275c0f1393cac |
| Manifest | 6f07ab23c7d8393d38c7b2e5988538b08b95e810e774f8daf85d01fe3b82566e |
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 | zXXW66XyPynQBHEt7YociM1DKEJMsiiHRL7klTGBl3UfilTS7bZvw6FcXx535dAXTq6leemnP9QO4gkapu0CDg== |
| 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
| 2026-09-17T09:22:43.278148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103770observed 6dfa25f67b6cb7074a6a87aaeb5dd97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.261614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103770/manifest.jsonobserved 6f07ab23c7d8393d38c7b2e5988538b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.245118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103770/publication.mdobserved 3f1c8ebddc8ba04d1d3d922f379fd7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.229199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103770/publication.txtobserved 85bca262b85aa365cbc66ccce7677d25...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. |
|---|