OT-2026-000040154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000040154) never changes.
Identity and time
| Publication number | OT-2026-000040154 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7c70-b140-61ceda2f4b64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040154 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e38c382262159b39620ca910972aa44a41a3a27c6a55b1d4db6dd673b048e0 |
|---|---|
| Markdown | 2ea2440562ddc1711148328ccce2c31bbd9cf8100a152470f1d7a03982c6866c |
| Publication page | 39fff3c698039c360d96dcf224e6a495246a203a4f032bb1a4efe5cdb5c7474d |
| Manifest | e77d5a3a157d355ced2e8d804b640667f2338d6c280b3f41912c2e4542521d52 |
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 | sV4h3K0kqF79lO8POavFQHZqJpPNTPRKgSMiLf0dE/hN8pKtlbyMatEtfoFmwDgs07as5h5CFwFeaZL6M0CfAQ== |
| 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
| 2026-09-17T11:19:01.688015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040154observed 39fff3c698039c360d96dcf224e6a495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:01.672120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040154/manifest.jsonobserved e77d5a3a157d355ced2e8d804b640667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.656773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040154/publication.mdobserved 2ea2440562ddc1711148328ccce2c31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.640641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040154/publication.txtobserved f2e38c382262159b39620ca910972aa4...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. |
|---|