OT-2026-000053517
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000053517) never changes.
Identity and time
| Publication number | OT-2026-000053517 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7fd5-a4df-68a5b19115bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053517 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb30f0ec37f2d92e7c0d77150023ce4e9193087a0cd970938de80dc50e317167 |
|---|---|
| Markdown | 6f5d83473dcc7f68d00de2f1c94a8b32233d9b8ff63bc74daae818886c25b2ae |
| Publication page | 354cf54f13e910eeaa0dcc2c0fb830ebc7f4f969d01ae562de2792365317320e |
| Manifest | a806f47da48f830902a92c9ae72af31febedc28ac629564dec053bbe7fb7dfb4 |
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 | EXpmwRFINBm/DnyX+otBNiJs65mvWfyxz5FOqqqN4ieaPatYTfytFk26BzJab3P/bUEWuC/fnfir/2O0V+2aDw== |
| 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
| 2026-09-17T10:55:21.873132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053517observed 354cf54f13e910eeaa0dcc2c0fb830eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:21.856181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053517/manifest.jsonobserved a806f47da48f830902a92c9ae72af31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.835103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053517/publication.mdobserved 6f5d83473dcc7f68d00de2f1c94a8b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.814842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053517/publication.txtobserved cb30f0ec37f2d92e7c0d77150023ce4e...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. |
|---|