OT-2026-000048443
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048443) never changes.
Identity and time
| Publication number | OT-2026-000048443 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7f05-9c81-410c17d37b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45a42702b1c41fb45f07494c73be5191cd2eca905fd5ff8d6199962079b793eb |
|---|---|
| Markdown | dfb129e610ac6936fff52b8a55d9edc4e41b5fad4cdf9af319f3f2e70e64522e |
| Publication page | abf14e0fa4291eb0cf442687dbcebbb9427c204b84d5b3662b007099b1efa945 |
| Manifest | 74afc8782713a1f7d8d612b5eea68cfff36b2b9fa65cb9050de8edea573e4c71 |
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 | vvR2F+v9aIHXP7Zuj/DwkNVbYfvuNbGxAO5Fqk8KQjZqMmjLwcU0rYuEIBBkFYf2wTr9m9zbYmyUtVj2ZpHXBA== |
| 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
| 2026-09-17T11:05:05.774440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048443observed abf14e0fa4291eb0cf442687dbcebbb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.755757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048443/manifest.jsonobserved 74afc8782713a1f7d8d612b5eea68cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.737211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048443/publication.mdobserved dfb129e610ac6936fff52b8a55d9edc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.718547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048443/publication.txtobserved 45a42702b1c41fb45f07494c73be5191...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. |
|---|