OT-2026-000027892
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000027892) never changes.
Identity and time
| Publication number | OT-2026-000027892 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7c4b-acf6-6d1e753ee92b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48c4af5c8d26a2f03727306f546f50a71163781f57d0ca30359e18c96386440d |
|---|---|
| Markdown | 120867d9a33592a956eac22d90c3beee0a48503dd2b7d1aab1d80a714f56d3e1 |
| Publication page | 2ffbc13ab0e73932aa4e1f6c8326356b53c48217f047ef476e10c268bbbb2497 |
| Manifest | 5e779718cfb4f652c5ce9426fee1241b00e5252b68b063e5947f498f85e0d590 |
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 | 5N2bChiA9KzNvPUeVWDAHPPsrglK/jOrfKDlHXiy866d28701tK95sLvEZ8LA0BDKaN93LQaVkX3+5vG4NybCw== |
| 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
| 2026-09-17T11:42:03.620653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027892observed 2ffbc13ab0e73932aa4e1f6c8326356b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:03.599670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027892/manifest.jsonobserved 5e779718cfb4f652c5ce9426fee1241b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.577688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027892/publication.mdobserved 120867d9a33592a956eac22d90c3beee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.558541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027892/publication.txtobserved 48c4af5c8d26a2f03727306f546f50a7...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. |
|---|