OT-2026-000018177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000018177) never changes.
Identity and time
| Publication number | OT-2026-000018177 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7c7b-899d-df8e5f3ace84 · 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-2026-000018177 |
| Status | PUBLIC |
Content hashes
| Canonical text | f028ee802565ab72f077b770aa0c4c46569b4dcf97dbd1afc7132cea84f0e8b0 |
|---|---|
| Markdown | ff50e500bc406b559d24d333617f6099410470169e883e1381bb8810a1252735 |
| Publication page | 10817ca34a7fb7b2a621cec66e8752b48f230032f33d5387e3304dbdf074ade8 |
| Manifest | 000323b559a200b62d43b76fdd4dcf115562e5e9d841d0e068c2ec35c62668b2 |
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 | x1mTwpVB6hHncAIWUU1upp9JNHF4oPS83gzlg5GJXeM+oG9rt9J1znrRHGCqFG9jwOD2gdLpjD+SYUOfaTRlDw== |
| 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
| 2026-09-17T11:59:57.101160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018177observed 10817ca34a7fb7b2a621cec66e8752b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:57.083099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018177/manifest.jsonobserved 000323b559a200b62d43b76fdd4dcf11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.064164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018177/publication.mdobserved ff50e500bc406b559d24d333617f6099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.044873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018177/publication.txtobserved f028ee802565ab72f077b770aa0c4c46...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. |
|---|