OT-2026-000029250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000029250) never changes.
Identity and time
| Publication number | OT-2026-000029250 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7180-8400-34110af0278e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22add61ccee5d24f854cc71f25c298b99681624e3e8cd293414ec8ff9fd704b4 |
|---|---|
| Markdown | 6fa2cad07e670d0131c4b9f4a1bbf19268cd5e008dab43966513de1686fba307 |
| Publication page | 20c0033df78b7e234d5657a52a97bd709df95ec504ecea0e750d8f274da436d5 |
| Manifest | 66d4989544f26a78063bb3408c2fd2c4dffab2e62c7ae09ec6083e0ace17ecec |
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 | PXaGyNmfGL/lEYaJEkcsxisSC95FIvuLNP+QDjGwVjxpSsu2bN+ErPn1+qiCnLQURS6XfJd94PpqO1MdSHpYDA== |
| 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
| 2026-09-17T11:39:52.713839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029250observed 20c0033df78b7e234d5657a52a97bd70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.696658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029250/manifest.jsonobserved 66d4989544f26a78063bb3408c2fd2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.679869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029250/publication.mdobserved 6fa2cad07e670d0131c4b9f4a1bbf192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.662359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029250/publication.txtobserved 22add61ccee5d24f854cc71f25c298b9...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. |
|---|