OT-2026-000029712
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off before 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-2026-000029712) never changes.
Identity and time
| Publication number | OT-2026-000029712 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-707a-82a7-0452666f4372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6460dbc8a546f7744b842ba06645bd473819b2f4ffe84f86e18c76eab84032a1 |
|---|---|
| Markdown | 266cf1d5fba4ff63b91db2cae0c4886ceacdc657621f60c7131d384927137944 |
| Publication page | b84e029491e9d5b8598c1a9e35efbf3b8e5b102f1c5cec3b9832384b34746bee |
| Manifest | 593147b0f7b29dd8a953c57cb3aa5dbe3dfb64c7d7c64a3fac85d33bd0d4de7a |
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 | TQmYQhg+fBuxuD3/2dvf5UOovugwUNu/beB7GCt3RdgvjmkphUfg0aAiwKe8AKwFqFeok2+0yPbDXmPzWjSuDA== |
| 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
| 2026-09-17T11:39:25.017644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029712observed b84e029491e9d5b8598c1a9e35efbf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.997382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029712/manifest.jsonobserved 593147b0f7b29dd8a953c57cb3aa5dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.979276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029712/publication.mdobserved 266cf1d5fba4ff63b91db2cae0c4886c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.961898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029712/publication.txtobserved 6460dbc8a546f7744b842ba06645bd47...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. |
|---|