OT-2026-000022789
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000022789) never changes.
Identity and time
| Publication number | OT-2026-000022789 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c11-afa6-05f0f4095409 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022789 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c478b83864e48c8091a9d6938f579bc3225afdac47d221fb0f906204ab4eeb |
|---|---|
| Markdown | d9df2cf2ae95e42ae6fead6ce547e60ba9ea8f0ba00529ed38bb0fbace963190 |
| Publication page | 1a10163dc216c5d80130b17d89bb08be57846851a4d2896df3f89523d9dff30d |
| Manifest | 805d0370aa032a88738284150f226736597273a1a059aee4dd42daf39d5e3c62 |
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 | R5NYZ2u50+3TpXT75AWAr60zFrAUNVSMmDvjl9/Ojy9UquA2ibNY4cAigHvihHea7fT4eiPG7MX91T9TgPoSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:18.537200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022789observed 1a10163dc216c5d80130b17d89bb08be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.520918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022789/manifest.jsonobserved 805d0370aa032a88738284150f226736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.502641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022789/publication.mdobserved d9df2cf2ae95e42ae6fead6ce547e60b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.484609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022789/publication.txtobserved b6c478b83864e48c8091a9d6938f579b...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. |
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