OT-2026-000004363
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, six outlet manifold, pump fed
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-2026-000004363) never changes.
Identity and time
| Publication number | OT-2026-000004363 · never reused |
|---|---|
| Internal UUID | 01a0a915-3afa-7016-b338-0ec7a35f3ab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:55.997780Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35bdfd9504ff0897794b603d3213ab1cc0eefc46fac12b52e351397a7e0e88c4 |
|---|---|
| Markdown | 3cf2f318ec669f6b8e03bb84d62097baed9ed3d44d2cd8dd523318a1bc10ca92 |
| Publication page | 7c4d85c6c90f4f77922ed16e8222863a983308d08d389d68f8fadf90bf5df306 |
| Manifest | c4028554eca04554a5d1c00fa66bba7b001eb9dd641cdf5910b4b6f645991cfd |
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 | o1PkofxAVQ1AnbcsIIS3Be1a0EPeyyqEHLtbjOHJJnOVSXlWI9+I5KGuHhFEcj1O9CbiesB2628WWQFFX219BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:06.408709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004363observed 7c4d85c6c90f4f77922ed16e8222863a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:06.393146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004363/manifest.jsonobserved c4028554eca04554a5d1c00fa66bba7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.378100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004363/publication.mdobserved 3cf2f318ec669f6b8e03bb84d62097ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.238378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004363/publication.txtobserved 35bdfd9504ff0897794b603d3213ab1c...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. |
|---|