OT-2026-000052178
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000052178) never changes.
Identity and time
| Publication number | OT-2026-000052178 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7285-a903-170ee376aba7 · 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-2026-000052178 |
| Status | PUBLIC |
Content hashes
| Canonical text | e099e52857a526a7dd0bf7a2b6f656dbb2cab7fa3676d0ab7b70ab2bc84ef91e |
|---|---|
| Markdown | fce0ab954b2cb27cec82c0d079037e34f39d0d04352e27c873321a68cd37ab52 |
| Publication page | d8e168365bee862801289f93550c4647106ec2cfcd08fcc3154d1e8be61364d4 |
| Manifest | 42ff42ebd76c67160822a4e8f1fd5fac2c3473dacc2f6782db098af4dc4dd464 |
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 | VtjKlXBMIENA1kq8qH1Rva08dQIRGwHPDP6aoxPLD4oOUp0YtGDGn3w/Qj/3X0vDxIYCV9nS5xsf4swg6bjVBg== |
| 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
| 2026-09-17T10:57:44.353820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052178observed d8e168365bee862801289f93550c4647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:44.337668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052178/manifest.jsonobserved 42ff42ebd76c67160822a4e8f1fd5fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.319893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052178/publication.mdobserved fce0ab954b2cb27cec82c0d079037e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.301876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052178/publication.txtobserved e099e52857a526a7dd0bf7a2b6f656db...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. |
|---|