OT-2026-000060316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000060316) never changes.
Identity and time
| Publication number | OT-2026-000060316 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-709a-a531-2794cbd12701 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a19f04f652764710d1cce6487420612655ce378fd7f2bd479ea00c903a750cd |
|---|---|
| Markdown | 2fd285d40af931067cb692d3eb20e19a21c06137121015fb3bc1e824790ec707 |
| Publication page | 2e5ff74773ddf8a4581ed6151c4f08c5d7a611bd13ad3a5da6424dffd5a8f8a7 |
| Manifest | 6456e8a39a54ae25e03f69b18a2bfc1dc77a05bd32eccce9291f9e4df07f1c7d |
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 | 6Zz52Jhv6z4EyUxLtMfooRKDqBSeQvGmAGqY9+N3KvlFXEdvFY+z0AnjeyQ+eX4B8QMKAzOqcCbxVBcJnyZMCg== |
| 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
| 2026-09-17T10:44:01.596851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060316observed 2e5ff74773ddf8a4581ed6151c4f08c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:01.578567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060316/manifest.jsonobserved 6456e8a39a54ae25e03f69b18a2bfc1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:01.561598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060316/publication.mdobserved 2fd285d40af931067cb692d3eb20e19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:01.544563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060316/publication.txtobserved 7a19f04f652764710d1cce6487420612...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. |
|---|