OT-2026-000029784
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000029784) never changes.
Identity and time
| Publication number | OT-2026-000029784 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7a35-89f1-5842dfc610b5 · 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-2026-000029784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c3cc9350c925b8b8592fd256d5e5e160c8c90b1ad02c7a03cf717c7db79ca9 |
|---|---|
| Markdown | 87a6fd313672904291ce8fff076b067e688374450cc30369a90cf4a61e1fa33f |
| Publication page | 55c3998720623cdc15a13fc266e8f9df851fc8d55e96da7a97d59d0359004dd7 |
| Manifest | b95a982d1b51c0e4eea6b35b40df713e915aa552ad26b159d762dfcc0e48a793 |
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 | 32NLP7Kpox1yqYl4wEthGUkJWTwhUkH5gsH7sFykzK8t3+CI4TxUPLgaJ6twtAMLJc1YK/i25frizzFBCt2aAQ== |
| 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
| 2026-09-17T11:39:33.170344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029784observed 55c3998720623cdc15a13fc266e8f9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:33.153241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029784/manifest.jsonobserved b95a982d1b51c0e4eea6b35b40df713e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.137523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029784/publication.mdobserved 87a6fd313672904291ce8fff076b067e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.119951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029784/publication.txtobserved 79c3cc9350c925b8b8592fd256d5e5e1...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. |
|---|