OT-2026-000037548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037548) never changes.
Identity and time
| Publication number | OT-2026-000037548 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7d20-b581-dbf22ef1078e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853d5866dd0b00a6019ad927027fd7602d140b9584fa7c3b1028f85f58b14b7c |
|---|---|
| Markdown | 92db3e30977994bbf06f158598775ee6e4c7d608d74c5dd8ab24f7511f1227c3 |
| Publication page | c9a766d0f922b633ac3bd88324bf916e7f39af1267894394722ab93cbc4426a1 |
| Manifest | 081d1f3e0761a0a5ed0394b8e6cb75369dfe44ce61ec67544daab3e246205492 |
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 | rWuXwwM/MG1oGRzecNIf/ub1l1gUKOC262cR44z+ih1rqyeUALH9okIvRUYKnZLTHZEPfyJYURBa4eT8QwBtBw== |
| 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
| 2026-09-17T11:24:04.801516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037548observed c9a766d0f922b633ac3bd88324bf916e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:04.784911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037548/manifest.jsonobserved 081d1f3e0761a0a5ed0394b8e6cb7536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:04.768739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037548/publication.mdobserved 92db3e30977994bbf06f158598775ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:04.750745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037548/publication.txtobserved 853d5866dd0b00a6019ad927027fd760...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. |
|---|