OT-2026-000047938
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047938) never changes.
Identity and time
| Publication number | OT-2026-000047938 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7116-a921-e8e4a1779ad4 · 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-2026-000047938 |
| Status | PUBLIC |
Content hashes
| Canonical text | e221d90cf639ce92bdd358f1a7ad47f317fbe912f396df24b70620b3d43f9132 |
|---|---|
| Markdown | fee080a08dbe7e6a2143e59a5e6764fbe2bdcb553c65505d8502ee749cb781e5 |
| Publication page | fa5bd09cab1f0275d8c0f207c862bfa6d4e78dc55e341029fd6c847900a4cd41 |
| Manifest | 90ec5e18687870cef0cbced51a12a00c6a01d28dfdd1452cd34b947d20d46776 |
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 | hTkwv2YP2ZmqpwoSAj+mrW89O/0TTFREtatPFvNRRv/CJgs4bwfoj3L9BSdN8h/GaAuH8IlnsMpm797oLM5wCA== |
| 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
| 2026-09-17T11:05:54.171148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047938observed fa5bd09cab1f0275d8c0f207c862bfa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:54.150881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047938/manifest.jsonobserved 90ec5e18687870cef0cbced51a12a00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.130378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047938/publication.mdobserved fee080a08dbe7e6a2143e59a5e6764fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.112547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047938/publication.txtobserved e221d90cf639ce92bdd358f1a7ad47f3...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. |
|---|