OT-2026-000030656
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000030656) never changes.
Identity and time
| Publication number | OT-2026-000030656 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7da7-bd97-85cffb2b1f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030656 |
| Status | PUBLIC |
Content hashes
| Canonical text | daa61c7339cffc118827271d4d34801619ea70a9d2f54bc4022b5320ab7d60d3 |
|---|---|
| Markdown | d8fff5fe7a8143bfe58e68c78497af83c8107b0ea94eab3872bd62babe77a1d7 |
| Publication page | a3f410e968bf505361549c3201b78c352d5ab7e1180af9cf621e4510d9156f83 |
| Manifest | 4e59969b1239113fed032d61532e27988f8ac8dfaa7846528762deafbf596f1a |
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 | fwhCqP1W42XCUfEHSR2lyZmXOZgNltX5MVISKQNrYWocJTNsonmW7Nyq5Y+TYM2gvjLqJqwbZQbRkJLz6x5bAA== |
| 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
| 2026-09-17T11:36:32.401586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030656observed a3f410e968bf505361549c3201b78c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:32.382037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030656/manifest.jsonobserved 4e59969b1239113fed032d61532e2798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:32.365851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030656/publication.mdobserved d8fff5fe7a8143bfe58e68c78497af83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:32.349236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030656/publication.txtobserved daa61c7339cffc118827271d4d348016...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. |
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