OT-2026-000056704
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000056704) never changes.
Identity and time
| Publication number | OT-2026-000056704 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-70ec-99fa-f29ef26ab66d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056704 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d25e8dd664905c9b2ca0ae57440450fc8cc3d5716cddebc629c058fc9fe076 |
|---|---|
| Markdown | b275174d2c33fce288d01d93c425730ae58dd4c9a77145fff618763e777c932b |
| Publication page | 367412ce81b2ae84fe1b855af9d667a841d7e13ca69ea40de2a5eeb55f40890c |
| Manifest | 115f25201f153a26e4bcbede07a6ba6a2b6b2d90b464a77fde56d863597af450 |
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 | RPUUGYkcHG6ZUu5aPKSQkKbG51H9eqM+1cilAtn+qgiW7ghfEC1qrChaxThduKPWWX3P8DT2+YmFRwjCaKGKBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:06.747563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056704observed 367412ce81b2ae84fe1b855af9d667a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.726876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056704/manifest.jsonobserved 115f25201f153a26e4bcbede07a6ba6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.704251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056704/publication.mdobserved b275174d2c33fce288d01d93c425730a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.685876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056704/publication.txtobserved c2d25e8dd664905c9b2ca0ae57440450...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. |
|---|