OT-2026-000049319
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049319) never changes.
Identity and time
| Publication number | OT-2026-000049319 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7504-b827-751853e46a20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1959bfd8070cd218b4d70a4625706a990b3d664e07aefe4e505ae3eb537c7e |
|---|---|
| Markdown | c69570f508034f0c499f996c8c3d8039edaf5d13dd02879430e0a5832a1e9235 |
| Publication page | 0cce689e10f5a7d5890e40d576daf69df5983e7c58f21d11abd5f5c10f5bd9c4 |
| Manifest | 4d42bc85c6e3d97efa9fd18365421ce1b8e57b6ab29433036bf5ff59569e135a |
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 | 6Un6boqp9xcUZHiL3a9pcW7v7dEOnbkNch4/leL5RHuPfpKWDgF5NZPbZ1wKjF+JRB5MztzWfC3EKDZRWtSsBg== |
| 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
| 2026-09-17T11:04:11.507694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049319observed 0cce689e10f5a7d5890e40d576daf69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:11.488987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049319/manifest.jsonobserved 4d42bc85c6e3d97efa9fd18365421ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.467802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049319/publication.mdobserved c69570f508034f0c499f996c8c3d8039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.446949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049319/publication.txtobserved 1b1959bfd8070cd218b4d70a4625706a...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. |
|---|