OT-2026-000019541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019541) never changes.
Identity and time
| Publication number | OT-2026-000019541 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7844-bce1-55d2172b1a1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c9073d8f867f3a4e77c09fde5a4e0fd8290c8636bd6c44f3e1f38a862e5760b |
|---|---|
| Markdown | 458d35a4337baeb5b4829984d7e8e8778ce28996f1cd630fe9b57605eb143965 |
| Publication page | b3638b790a39eaa4550251ab113f22ebc4941b5ee86069d6c3d523bcd352c46c |
| Manifest | 4ec62739ac50fe85383d83c35e31ec4075a2551e9d93ae1da371e98b0205cf27 |
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 | l6T8mYz4OjWrESaQZMuIvLdsuwWGJqmVyh+5ynQTEuLGetSmpLXEDs3gdmLXri+75oe5XtX78wftuSrLPuuIDw== |
| 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
| 2026-09-17T11:58:58.870406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019541observed b3638b790a39eaa4550251ab113f22eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:58.854231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019541/manifest.jsonobserved 4ec62739ac50fe85383d83c35e31ec40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:58.837241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019541/publication.mdobserved 458d35a4337baeb5b4829984d7e8e877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:58.820580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019541/publication.txtobserved 1c9073d8f867f3a4e77c09fde5a4e0fd...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. |
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