OT-2026-000052997
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000052997) never changes.
Identity and time
| Publication number | OT-2026-000052997 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7179-9a97-4ac17903cda3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052997 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6495933345b289d755ad4337208ed7a73557547e30bd0106a54ea043566ec7c |
|---|---|
| Markdown | 16eb5a4e125ee9787144b3f13632f1818e1b438cf3fcc6400ff99479b15ccc56 |
| Publication page | 9b3cd39fa04f1b1b7e08e9ea03e81ae7d4c091891899df508fc40f8897c3628b |
| Manifest | e51a9c11df755c4bd96959549d9927314cc4960e725b310d7fa75630a65fce44 |
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 | Orbi4eIcdcXnllM2cmxuZf+rSctLMDpd7b2zz19Zb82x3B6f60+IhvcV8cVOfqgu2Eu+G5IyaWm7KcuTMw7UCQ== |
| 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
| 2026-09-17T10:56:41.523067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052997observed 9b3cd39fa04f1b1b7e08e9ea03e81ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.505649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052997/manifest.jsonobserved e51a9c11df755c4bd96959549d992731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.487255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052997/publication.mdobserved 16eb5a4e125ee9787144b3f13632f181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.468357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052997/publication.txtobserved b6495933345b289d755ad4337208ed7a...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. |
|---|