OT-2026-000003673
Publication integrity record
Vacuum cup gripper, four outlet manifold, plant vacuum fed, pressure verified at each zone
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-2026-000003673) never changes.
Identity and time
| Publication number | OT-2026-000003673 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b4d4-7831-bb2f-f7dae02d3338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:26.295271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d16c806ba7b4ca66a555fc4defaf0dfeca4fd086df549893e71d95b1066c1b0 |
|---|---|
| Markdown | 9ded54fe4965c100e068aafe6a2e704b3b293e7f781ae928272c2864e281e1c7 |
| Publication page | 2ad666781340a0da69363d082f891a35b1e3a578cd0082a445957693a83e4d6a |
| Manifest | b0b5e0fca7dd2d2800ea3137f3c4d8f5ddcd1f4dcdc70dc6dbb66d275efb7b16 |
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 | hEpAhoHEz3WdXDd38tWcRFgVjB3DXqiUEbEF0BKBMHAFhNKkVp3KS3Hf1pOn2mzw892TzDOclKSA/hSZBs0QBg== |
| 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
| 2026-09-16T08:10:37.156026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003673observed 2ad666781340a0da69363d082f891a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:37.141215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003673/manifest.jsonobserved b0b5e0fca7dd2d2800ea3137f3c4d8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.124497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003673/publication.mdobserved 9ded54fe4965c100e068aafe6a2e704b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.986463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003673/publication.txtobserved 1d16c806ba7b4ca66a555fc4defaf0df...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. |
|---|