OT-2026-000044049
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044049) never changes.
Identity and time
| Publication number | OT-2026-000044049 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7f6d-a797-f1c80a1c3dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d7a1e572f46acd8387a097e376850dcfe9f9d25ce79ad9aa7e4a5b949d70128 |
|---|---|
| Markdown | ef544f096bb346dba557b849daf1f912632bd1387f6fde26182409133ae10d5f |
| Publication page | a98785c254f19d8e9f6231687292b12fd27a0a4467827118d8d64bbce8378935 |
| Manifest | 2b4905e1dca02ad44e280af9004cca70ca1c8b0e029450300c98b13f60fca4c7 |
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 | w5/ndpBa0Lk1lmMOTQvn2+e4BfEGthCfR2ZMd2zGze96bSnFI8eVxPr7vtn8YrYKEIjgxHYsy5c4KWiTjSfTCQ== |
| 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
| 2026-09-17T11:12:26.565209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044049observed a98785c254f19d8e9f6231687292b12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:26.546027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044049/manifest.jsonobserved 2b4905e1dca02ad44e280af9004cca70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.527270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044049/publication.mdobserved ef544f096bb346dba557b849daf1f912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.511300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044049/publication.txtobserved 5d7a1e572f46acd8387a097e376850dc...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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