OT-2026-000018656
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000018656) never changes.
Identity and time
| Publication number | OT-2026-000018656 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7831-bfe7-2b063e138812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018656 |
| Status | PUBLIC |
Content hashes
| Canonical text | a537b28cc8c2e20fb63c2d269cc6e23b981b0f7cd37ff5fb38ae838c44a414e6 |
|---|---|
| Markdown | dbd84abb5b3c16ee296f88272f2fef2c4e696c50d70feebe82bda85df3983f62 |
| Publication page | ec4b525fb254ddff7e7d79c6e3a65913c6b74660b166e625918c51e3203fd9f6 |
| Manifest | e62bece626c674282e1928bb5edc39807aaab2f51df7319d0ee254179d0a7d3a |
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 | oIFlFaDd3sJV0AVj+mrArXEbIB7SwvsX7B+P9qK1tibeGeEBW+LQ/y9cAVBRE3SubbKBlSIrkU8CyUUMmePCAA== |
| 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
| 2026-09-17T11:59:09.517249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018656observed ec4b525fb254ddff7e7d79c6e3a65913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:09.498797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018656/manifest.jsonobserved e62bece626c674282e1928bb5edc3980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.481432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018656/publication.mdobserved dbd84abb5b3c16ee296f88272f2fef2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.463207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018656/publication.txtobserved a537b28cc8c2e20fb63c2d269cc6e23b...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. |
|---|