OT-2026-000024018
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum 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-2026-000024018) never changes.
Identity and time
| Publication number | OT-2026-000024018 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7c1d-9bac-9a451163aaad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72bcfbcd84bb245cbac8b0f3fdff68ebf7a25de38bbc9e087df6a0bc62c707cd |
|---|---|
| Markdown | 4cd96b2d7cfab7428b9e7e0a594bad7518cb6f57fcf40f3834a7752bafc52733 |
| Publication page | 3086c9446e2683d968ad940bb1b29fd6003e4353a79a44c3b39660cb2f527a60 |
| Manifest | 0c5451c09effdf1954023affdf3caafb6750bb3c05f014ed7c9611cd03547121 |
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 | 2UIT7A2QN3WEJQ3gS7W+Ma5sSwZLUC66tZeA7C4myujrZs0qUknfulCDo7AQ906aOwUyaRRtpqFUCgbjtAZqDw== |
| 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
| 2026-09-17T11:50:47.985802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024018observed 3086c9446e2683d968ad940bb1b29fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:47.967463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024018/manifest.jsonobserved 0c5451c09effdf1954023affdf3caafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:47.946771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024018/publication.mdobserved 4cd96b2d7cfab7428b9e7e0a594bad75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:47.925492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024018/publication.txtobserved 72bcfbcd84bb245cbac8b0f3fdff68eb...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. |
|---|