OT-2026-000040632
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000040632) never changes.
Identity and time
| Publication number | OT-2026-000040632 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-75bf-9863-022f9ea19bf2 · 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-2026-000040632 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5df0d09623c905be6672629c709c2e85c0b9327b14aeb22b8cd2749c55a1949 |
|---|---|
| Markdown | 7c4ff4ec5b70184ee828a0db7fb36e7821b0c4091f50ca2ed10bfed6c3f1ef32 |
| Publication page | 269d476828a226744546e533a8567ee5fc0dd4f6857f784036533b587314d59c |
| Manifest | 3aabbc6c16e8b467ad58811611928e5003668d65c2db1650bed6d4fa4b04f1d5 |
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 | dOMP4fqX4RZGP/UZOZo7OggQa5jEdpbjRiHL3ogI2YSsE2qwcGWp43fP6PvGu85lLnyMYgMraGb8ppLVX2ltBA== |
| 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
| 2026-09-17T11:17:48.863477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040632observed 269d476828a226744546e533a8567ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:48.845605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040632/manifest.jsonobserved 3aabbc6c16e8b467ad58811611928e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.829159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040632/publication.mdobserved 7c4ff4ec5b70184ee828a0db7fb36e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.810017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040632/publication.txtobserved e5df0d09623c905be6672629c709c2e8...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. |
|---|