OT-2026-000049710
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000049710) never changes.
Identity and time
| Publication number | OT-2026-000049710 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-78a3-bee3-12640be30e46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049710 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb98516c2a61048b2b6cdf58fd164dbd7a93af0e49a8cf0eab83376be8a096c |
|---|---|
| Markdown | 7c4ccd9c6af85723ad914b57f81e15baa854f2936478e6ba673d74a16d5e10b4 |
| Publication page | 8defdb80377f7f1801b72ee048188fe206b0d67329bd930a2c72d8dbebaa704f |
| Manifest | 69d9f5ce143fc66f1a545aaa5794ff5f57ff7ef5e718af2cb0392d8830a0db1f |
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 | lihOsZMRGbE4imgqWB6HO1bPmZ92duRo1kNA0KholNIkfvlGedQjqynsMXYPYtatTmu/jvEGUQMrVamXFz2/AA== |
| 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
| 2026-09-17T11:02:43.614997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049710observed 8defdb80377f7f1801b72ee048188fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.597917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049710/manifest.jsonobserved 69d9f5ce143fc66f1a545aaa5794ff5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.578318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049710/publication.mdobserved 7c4ccd9c6af85723ad914b57f81e15ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.558664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049710/publication.txtobserved cbb98516c2a61048b2b6cdf58fd164db...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. |
|---|