OT-2026-000044348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044348) never changes.
Identity and time
| Publication number | OT-2026-000044348 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7816-bf3f-c43269b2ef60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 480d3f2064435db165d3151829763ca4ebfb7463e31cb8439c80dc554169cb5e |
|---|---|
| Markdown | ce667ad8148f922d7728f82223270bf8acad2f833e9e3aa3d0ea3b0484662eac |
| Publication page | fa0718ce7e9fc8b3914b4221a52661e885baf8bdf650c00307b98b5b0c984260 |
| Manifest | eae435f805c7f6d582d6d4f6b66befed6c0a7185f89ea5c44805d6f0e518731b |
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 | oNTtjWiDnXOHlZt+O4HkR/eYECjzy4XsfEdQrwvunMJ4VAD6PFE/YvgmlC8OPjc/WDKe/CU+ngc/G+tt+9PBDQ== |
| 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
| 2026-09-17T08:30:26.723014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044348observed fa0718ce7e9fc8b3914b4221a52661e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:26.581687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044348/manifest.jsonobserved eae435f805c7f6d582d6d4f6b66befed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:26.562133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044348/publication.mdobserved ce667ad8148f922d7728f82223270bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:26.463546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044348/publication.txtobserved 480d3f2064435db165d3151829763ca4...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. |
|---|