OT-2026-000057913
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000057913) never changes.
Identity and time
| Publication number | OT-2026-000057913 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7183-befd-4f91d0d7c118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057913 |
| Status | PUBLIC |
Content hashes
| Canonical text | f19bc406420fc8d35b8d5e0ed7e2812f60477b0c10b8aab5f40607dc16013fc2 |
|---|---|
| Markdown | 77995b3f1f10b87443528ab2b2acd22125be35c0ec3c85340f29c089eb3a09d8 |
| Publication page | 9f3454f6bc04679ff33cf2235f4dfc6d7e2c45fc937dd49630fb87bc2bbb078a |
| Manifest | 3e0117661b6e30f7b3f8d3b8dc15c7a2c2b1f1ea16bbff1784b131810dc54d0f |
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 | u6jIHkNzDVWuKCWtHvN/mQv2UAM/ASCKzhJQiCKmuy+okqhRLwkEttsdJftxMm6BcTuhG0kGeGqgnR5nnQZPDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:31.297421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057913observed 9f3454f6bc04679ff33cf2235f4dfc6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:31.278324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057913/manifest.jsonobserved 3e0117661b6e30f7b3f8d3b8dc15c7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.257469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057913/publication.mdobserved 77995b3f1f10b87443528ab2b2acd221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.238446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057913/publication.txtobserved f19bc406420fc8d35b8d5e0ed7e2812f...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. |
|---|