OT-2026-000037197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000037197) never changes.
Identity and time
| Publication number | OT-2026-000037197 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-766f-9f35-3a6e83e77679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037197 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9671bba9ea0b4431c261da1045d2eed27be25101d3f3c1381f1d9d780533ce1 |
|---|---|
| Markdown | 151ff3e281bb920c37073e33c09ea2168b15accb31bd2138593f8e70d982d35a |
| Publication page | 6d67e12ab2e91231640c51f609994f82528364e5fe9af63f0b32014cff3915f2 |
| Manifest | 644f9d774c5918fffa8c96fa9e1ec31920dfc5223730f657d208dfabca7e97cb |
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 | +lygSZJI6e4lBshXOv19B17nANU9tXxxSi1y6cVOleWmiTFhWKtolPJkIHWv80qzM5IFKwwTOb7EPnq2DbmQCA== |
| 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
| 2026-09-17T11:25:04.955671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037197observed 6d67e12ab2e91231640c51f609994f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:04.941019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037197/manifest.jsonobserved 644f9d774c5918fffa8c96fa9e1ec319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.923472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037197/publication.mdobserved 151ff3e281bb920c37073e33c09ea216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.907003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037197/publication.txtobserved d9671bba9ea0b4431c261da1045d2eed...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. |
|---|