OT-2026-000054035
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000054035) never changes.
Identity and time
| Publication number | OT-2026-000054035 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7f57-874a-4e2e534a7bbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054035 |
| Status | PUBLIC |
Content hashes
| Canonical text | 199c2dc68118043e0272cd404af80343ac45713fe22255a8c379f96cf6c70327 |
|---|---|
| Markdown | dda7d57e9b5b7352424c8eede0ed18d511b754f8f5c3c3788c91c0b86be5933f |
| Publication page | daf3bd3842bf96f730ed8cb8618c085db38e4312ebb798db098b757923f5d9d4 |
| Manifest | 3129a4a95cc48281ec4ff66292a028e8706511171769ffb646eca9a8cff036e9 |
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 | 1m+HB5amSj+GwmKHegeF955qO32wE8zTQfw7rBvkjncLP4dlZOe7kEvNQm1I9eVhPiCNr/PvC8H4W15WjNe5Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:24.013368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054035observed daf3bd3842bf96f730ed8cb8618c085d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.996426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054035/manifest.jsonobserved 3129a4a95cc48281ec4ff66292a028e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.979360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054035/publication.mdobserved dda7d57e9b5b7352424c8eede0ed18d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.962833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054035/publication.txtobserved 199c2dc68118043e0272cd404af80343...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. |
|---|