OT-2026-000004755
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, ejector fed, contact triggered, rubber cups
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-2026-000004755) never changes.
Identity and time
| Publication number | OT-2026-000004755 · never reused |
|---|---|
| Internal UUID | 01a0a922-545a-7b72-b26a-1ef7ed219caa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:14.461559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bf4f0a80853bb367c70bf389cf748b274d787ccc1e08aec610c3894decb1e18 |
|---|---|
| Markdown | 36c23e2a3a5fa94e0175a19bdab7934ac28876794714038b4368cd1ea5babec1 |
| Publication page | e66b9d9eb157ab2327e42244f3cd08eaa53779c1a045ba773e433d54ad507690 |
| Manifest | 2a898cbdc9b1e920b0a82a02bc1670ead82f77e3c87701b4ce3e5898c7e619a3 |
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 | n1tqyRASvGkQny81wzr8XwHxkpgv3J9rPbi+/EL2AwOSI0wIGXSQZOSUeHufXeVEdknqwyhIXuJ1VZuTAg01Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:22.449375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004755observed e66b9d9eb157ab2327e42244f3cd08ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:22.436749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004755/manifest.jsonobserved 2a898cbdc9b1e920b0a82a02bc1670ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:22.423007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004755/publication.mdobserved 36c23e2a3a5fa94e0175a19bdab7934a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:22.408738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004755/publication.txtobserved 4bf4f0a80853bb367c70bf389cf748b2...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. |
|---|