OT-2026-000018600
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018600) never changes.
Identity and time
| Publication number | OT-2026-000018600 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-730b-ae61-b3162eced432 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018600 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a3a748242184e3c677ebad1046bba7a3a2538bae05fc1d58aa734ba6ebb975 |
|---|---|
| Markdown | c5a8c9f78f04d6fc75fafc9f65b7e7c2e4431303977463c283fb737fd7614386 |
| Publication page | eef9a517a183d2917bd24df9f6e1d22267d8d3a1c3d49160a137792c5d6b4dbb |
| Manifest | ee33f8e2db03b3094307e282030dd9250818fe6a933718079285484cb4fb0ecb |
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 | BcVV8TOCNo0ahnsAe8SEomTeTODb/9eccyGlMgTL/ungFCR9ChnHf4NMEDTdifCsyYYN/bA2SLtwjWoNw9M9Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:24.306400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018600observed eef9a517a183d2917bd24df9f6e1d222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:24.289743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018600/manifest.jsonobserved ee33f8e2db03b3094307e282030dd925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.273655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018600/publication.mdobserved c5a8c9f78f04d6fc75fafc9f65b7e7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.257984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018600/publication.txtobserved b8a3a748242184e3c677ebad1046bba7...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. |
|---|