OT-2026-000049084
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049084) never changes.
Identity and time
| Publication number | OT-2026-000049084 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7461-948c-49604b9729d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 858196c053864fcbc20b42a4cff59e54329c62d7702aa1395b8441a8de128bc5 |
|---|---|
| Markdown | 1d2b3c4d53b7a46a7fcd1efa56f258b9e48c7a0f379a792b96bdaa7b00c4aea4 |
| Publication page | 24603d1422fd6bf24ddf6c23c63b948d67290044b8b23305b46f08958cfa6a84 |
| Manifest | b3d4d50cb12e63e549036852c840592adf7b8416b3525c7545d33563f1d660fd |
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 | qRzfzMeldQK4te3SWpLjzVteHxhnTH5bN9v8tUXEVV9xXpIQ4asDna0eSZRmUR5rM5kYoKG2NFQa8hExWTDCDg== |
| 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
| 2026-09-17T11:03:19.615494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049084observed 24603d1422fd6bf24ddf6c23c63b948d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.598110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049084/manifest.jsonobserved b3d4d50cb12e63e549036852c840592a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.580080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049084/publication.mdobserved 1d2b3c4d53b7a46a7fcd1efa56f258b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.563418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049084/publication.txtobserved 858196c053864fcbc20b42a4cff59e54...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. |
|---|