OT-2026-000052033
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000052033) never changes.
Identity and time
| Publication number | OT-2026-000052033 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7d72-ac6c-a819cd019115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31bf652c3d7bb7d2262190a041276409450f4135d1442ab1376e698fa873514e |
|---|---|
| Markdown | b51cdc0425239208cc49c50a720e15d94720322c304c22cff58edb84576c79ec |
| Publication page | 4d5223a46334bf7757735e2a00efe8e3f0d4e840eb0012129b64d567aee1dd10 |
| Manifest | 74fdec9eb8a418c802ac3142c89083dfd0b12bf7de8d406bae51e60995b9db2f |
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 | ZQrH5DLakOfpV/nA05bLhj2846q2jQpYQO/0ULaAFc+ruNsJMfofa87YjeJA9DzdNWuDh8/7mXSwx24mRXHOCQ== |
| 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
| 2026-09-17T10:57:32.851569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052033observed 4d5223a46334bf7757735e2a00efe8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:32.833616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052033/manifest.jsonobserved 74fdec9eb8a418c802ac3142c89083df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.817447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052033/publication.mdobserved b51cdc0425239208cc49c50a720e15d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.799598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052033/publication.txtobserved 31bf652c3d7bb7d2262190a041276409...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. |
|---|