OT-2026-000013354
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000013354) never changes.
Identity and time
| Publication number | OT-2026-000013354 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7d97-b550-c1052154872c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013354 |
| Status | PUBLIC |
Content hashes
| Canonical text | e82677155bb07395a2dc8d186614edec157b93e181b1ff848b7c5a80ae445012 |
|---|---|
| Markdown | f88841273c802370b056ed3924ee20a689378148e258eacdb45f48c59ffe7df2 |
| Publication page | 8e84c397c01d4d9438e68104d0c56679ecf9988945acf12e19f8d6f0a44d731d |
| Manifest | 58353fba426f1e407efe9522a9cca6b4dce952e3cc801c2b541288cf039ebb81 |
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 | KEE1o+5baxkoNNQvEAdrK6ETWo+8ZnfX4QYWuc7x5NVtRxlZxP29UR0ja4JggVWAkvcyQyh0jwYefn0/Sw6KAQ== |
| 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
| 2026-09-17T12:09:48.299326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013354observed 8e84c397c01d4d9438e68104d0c56679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:48.280183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013354/manifest.jsonobserved 58353fba426f1e407efe9522a9cca6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:48.261608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013354/publication.mdobserved f88841273c802370b056ed3924ee20a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:48.242810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013354/publication.txtobserved e82677155bb07395a2dc8d186614edec...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. |
|---|