OT-2026-000025775
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000025775) never changes.
Identity and time
| Publication number | OT-2026-000025775 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83d-7546-981e-fbd8b118f182 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74ac56ccf469b2ed36e07b754204ff4999c9c0f7b3dd6096a8606c523c1d1436 |
|---|---|
| Markdown | 56bd8968bb97c5f89b5c1aac365596bd4c93791f6a59092d48d90b1c24dfcb02 |
| Publication page | 315b18eb0a6f3b1959f70fbed933c06911ad540df7156174ad6f8d9578f29e51 |
| Manifest | 163325ae12edb316b4954415363395cb244f6b175fd4675d3d05dc0e2eb60f63 |
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 | O/29qSvQ5mmhxQBzGuiKxjkjMjeG/nZmHq+yp8nRSjqZfCaJUKB/z7MGW/spKou2lCdcKJTy151ZIe6TurrRDQ== |
| 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
| 2026-09-17T11:45:58.546740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025775observed 315b18eb0a6f3b1959f70fbed933c069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:58.527117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025775/manifest.jsonobserved 163325ae12edb316b4954415363395cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.511187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025775/publication.mdobserved 56bd8968bb97c5f89b5c1aac365596bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.493241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025775/publication.txtobserved 74ac56ccf469b2ed36e07b754204ff49...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. |
|---|