OT-2026-000054111
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000054111) never changes.
Identity and time
| Publication number | OT-2026-000054111 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7284-aabd-026d4a92e89b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054111 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfffe0df175f0be8ef098f43ee080c03ea5e91496d8d3417f72467c2bfe04bf9 |
|---|---|
| Markdown | 352355806f50733ff1efaba111c933f653d234db6263b66fbe7a75ac3c3421b6 |
| Publication page | cd3ccd291f49e11ae5963b15442a104f4aca701a916bf47521f726f2f50c8fd0 |
| Manifest | 28ce592414c9eb163a663c21556cb1992556aa2564cdee86ba61134a1a547a59 |
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 | u9CiIKxwET6SSSMcoBQuTmM7is4+zInW/vr7pUUV7NWxeEWvNWiZwO5FrBzzWUn2AnX+7epvs+FEIQqA3XQDCA== |
| 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
| 2026-09-17T10:54:30.326042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054111observed cd3ccd291f49e11ae5963b15442a104f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:30.310142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054111/manifest.jsonobserved 28ce592414c9eb163a663c21556cb199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.293968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054111/publication.mdobserved 352355806f50733ff1efaba111c933f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.277252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054111/publication.txtobserved dfffe0df175f0be8ef098f43ee080c03...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. |
|---|