OT-2026-000031875
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000031875) never changes.
Identity and time
| Publication number | OT-2026-000031875 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-73dc-93ac-ffcdd77b9ac6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e5fa1e540e6bb6dd05b10f0e12896dad7102f6e92b5fc37f257ec7aa4259635 |
|---|---|
| Markdown | fd49db5817661202033152aa0c5b3a4bcaeb14956fccb55b6dbaa10c1ee94edf |
| Publication page | cb798959da439811503b6eebad5a71b2337f5f3ab36c892bd61eff85dfbb5473 |
| Manifest | 50afc7cbf264d3c01fa33f8419920f08692bdef1b2b3bebe54ebe56479acfa8f |
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 | YcWHsw1ezWCKxGDBHb7saZkU2FUhSdJiNoYvwfugwPFq6w/vVtJ5I5B4XvTNr7eHbANJhrxGSMrrajwqyZXmAQ== |
| 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
| 2026-09-17T11:35:08.270215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031875observed cb798959da439811503b6eebad5a71b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:08.249032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031875/manifest.jsonobserved 50afc7cbf264d3c01fa33f8419920f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:08.227314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031875/publication.mdobserved fd49db5817661202033152aa0c5b3a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:08.209515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031875/publication.txtobserved 0e5fa1e540e6bb6dd05b10f0e12896da...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. |
|---|