OT-2026-000052471
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000052471) never changes.
Identity and time
| Publication number | OT-2026-000052471 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7f55-812d-996f232b8f8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052471 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1f2cf834266c96201109682c8bef08035af323236ef92baa769677006f308ac |
|---|---|
| Markdown | 95946f94d4ac81ebe7c430deefb230cc2d230c1c0b9acb9cde57d520f98f1960 |
| Publication page | 218db47090c5d0165db64bb14f8d19b039e3b03785cabaf5ac34fce8bc521787 |
| Manifest | 17748ab0cc9290603745e5862006672771f8c6a7ba548739d6d4b1b0927b970d |
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 | nchPxcDBg/+CxhoGCuE2a+7MTl+vBb7HS8DLZ3+Vs7CK8jhZ2KOMr+qJ8Gw8/ucDDdA9XnokDGzS07TMWHGpDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:06.040883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052471observed 218db47090c5d0165db64bb14f8d19b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:06.021855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052471/manifest.jsonobserved 17748ab0cc9290603745e58620066727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.003805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052471/publication.mdobserved 95946f94d4ac81ebe7c430deefb230cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.982731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052471/publication.txtobserved d1f2cf834266c96201109682c8bef080...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. |
|---|