OT-2026-000023939
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000023939) never changes.
Identity and time
| Publication number | OT-2026-000023939 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7ce2-9a21-d8b24b0e0789 · 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-2026-000023939 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6ce7e72c81335c27ec660d26a30853f8e91e917c08ba506581b466c4dd82e0e |
|---|---|
| Markdown | 31d39fd5847afa553d248a2f9b14070e98c13b88193608548b9690f050a56de1 |
| Publication page | dc7ff3bce441b6e37654f4c755953d67dc0e8292c2fce18a09417e6e20d5df3c |
| Manifest | 45ba91d3be7ebbdb8b865e59c90fb78dc6a7bf16bd6483fced30116b73f1616e |
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 | 18Sn3grp4Mn6q/0ddp1ZPhhKoS2M9TgIriGo4xRCBCM1gAFaow5ASimK1K8Qo42GRXPBV5wHrPxXeROm1MP7CQ== |
| 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
| 2026-09-17T11:50:34.044705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023939observed dc7ff3bce441b6e37654f4c755953d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:34.029119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023939/manifest.jsonobserved 45ba91d3be7ebbdb8b865e59c90fb78d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.009715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023939/publication.mdobserved 31d39fd5847afa553d248a2f9b14070e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.989532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023939/publication.txtobserved a6ce7e72c81335c27ec660d26a30853f...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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