OT-2026-000040894
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000040894) never changes.
Identity and time
| Publication number | OT-2026-000040894 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-799a-b0a5-4651a207bee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 828c902e97755a9e3c7c2e5acc4de0084a61f6dd01d4832f62dd827d2ea3bdc5 |
|---|---|
| Markdown | 573b4edc1048055ef004156c83e884a1cb4267ebcef667b51e57dd2e5530c6a3 |
| Publication page | abd9f76e9aad2c7fc1b34ec2ac8e7aec2b51aa6afac584d21002faf665386e2f |
| Manifest | a3d04c4770d034c81d413d4809be379b81e457073f646edf8cae99af6d60d8d6 |
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 | pnhwYokjrA89JHkkx3egMW8cBHJCZzB3yTeBdJGr4cKbWwole+/V8wcMFQU3Wo4xdfdrw6jUUIagKCaixRWqAA== |
| 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
| 2026-09-17T11:20:15.530160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894observed abd9f76e9aad2c7fc1b34ec2ac8e7aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:15.505634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894/manifest.jsonobserved a3d04c4770d034c81d413d4809be379b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.484995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894/publication.mdobserved 573b4edc1048055ef004156c83e884a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.464814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894/publication.txtobserved 828c902e97755a9e3c7c2e5acc4de008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.503209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894observed abd9f76e9aad2c7fc1b34ec2ac8e7aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.485850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894/manifest.jsonobserved a3d04c4770d034c81d413d4809be379b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.467994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894/publication.mdobserved 573b4edc1048055ef004156c83e884a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.449464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040894/publication.txtobserved 828c902e97755a9e3c7c2e5acc4de008...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. |
|---|