OT-2026-000047814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000047814) never changes.
Identity and time
| Publication number | OT-2026-000047814 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7f7a-afe7-d72ce2bdfbe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047814 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec1ab465957d52ffcc83a485ccd7b181f3ecd4310a1ec4ad52064389bd01588 |
|---|---|
| Markdown | 1661a878d43c7643676217c3a509b50a5788120e92ac17efd563a3cb58d2900d |
| Publication page | 200f1f7e7410b5b3b498d7bd5cdaae45ed25511a6531d462d20ed86e60725d4d |
| Manifest | 11be5d5f8977a7e40e8d6d3ab353bc5aa80fc8763aa605d2f032439fbdd45c59 |
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 | q2dpG/GcjPsKp+U0Fm0W1ClgyMhcbQbQS0pE+KIY1epShwbA3P+MjrVqtoNAjVrXkbACnRoUvcuu1GyIjZ9ACA== |
| 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
| 2026-09-17T11:05:43.220052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047814observed 200f1f7e7410b5b3b498d7bd5cdaae45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:43.201836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047814/manifest.jsonobserved 11be5d5f8977a7e40e8d6d3ab353bc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.180150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047814/publication.mdobserved 1661a878d43c7643676217c3a509b50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.161377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047814/publication.txtobserved fec1ab465957d52ffcc83a485ccd7b18...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. |
|---|