OT-2026-000027131
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000027131) never changes.
Identity and time
| Publication number | OT-2026-000027131 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7944-8c40-0d7903b2e7cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027131 |
| Status | PUBLIC |
Content hashes
| Canonical text | de9cc11dcaa5b7fb4eeca2ffdb207a3331f9a9bd543ac69b0241570755793f3f |
|---|---|
| Markdown | de01bca93bdebedb9417bcd2dede8ab103622ed9dda3f4c8238bdf5cd96fe4df |
| Publication page | 394f016a577d5fcc679944741a265573f6023fdd75f41831d4901ad9df354bf4 |
| Manifest | fcfa40e675dddf4f1ee84350ab28011d5900cf3b73d635759bd836e779f29b40 |
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 | LfuH069wFtHtL39jnneWMp98WdyEi8+jAb74X3HFEsN4gib4aT8c1qRua5Zf0Ioil0LJ0jvI6X4tdFi2DS8WDg== |
| 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
| 2026-09-17T11:43:54.397453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027131observed 394f016a577d5fcc679944741a265573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:54.379411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027131/manifest.jsonobserved fcfa40e675dddf4f1ee84350ab28011d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.362186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027131/publication.mdobserved de01bca93bdebedb9417bcd2dede8ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.344833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027131/publication.txtobserved de9cc11dcaa5b7fb4eeca2ffdb207a33...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. |
|---|