OT-2026-000046623
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000046623) never changes.
Identity and time
| Publication number | OT-2026-000046623 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-70d0-93da-af5796e376ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 896157189f2370485d0b6b1701e0804329bd6f055b215932d1ab747737961ef3 |
|---|---|
| Markdown | 98cb0b2c320291a97ecbe89a4b652cdd73adfa6b8d6b68a61d59223f9c0be02a |
| Publication page | 09de8ffb4220877c37b38ca0fe950118080601895289128ff58c6ead2d36d90a |
| Manifest | f90fb06072001e03ea4bd78898e81f779ad50b05c1012423872241b5aae7de9c |
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 | pwf3iecc+ry+Siqjzq8v2LTL17eNLB+heSWVZ1s8dQZptCSer2PLQ+6+nFaQV0+PK36UOqldaxgkt09vjyEaAQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:08:42.443239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046623observed 09de8ffb4220877c37b38ca0fe950118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:42.424800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046623/manifest.jsonobserved f90fb06072001e03ea4bd78898e81f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.406274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046623/publication.mdobserved 98cb0b2c320291a97ecbe89a4b652cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.388664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046623/publication.txtobserved 896157189f2370485d0b6b1701e08043...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. |
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