OT-2026-000019239
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000019239) never changes.
Identity and time
| Publication number | OT-2026-000019239 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7518-93bb-5a763ac61559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019239 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad8656f16085a15c87520162bb5ff398a80e5d8c269cbd9cd13553e4e5b030a2 |
|---|---|
| Markdown | 51bbd262f579f534782b97a72fa100375867455dcab19c09da79696bd44bac2f |
| Publication page | d239299bd275370f8b710fb423fe107560d41b92b308d4939bb78f1c44e2e6fd |
| Manifest | d548afe64306ddd54f972a88f3db8cf936fd7bda0a6c57b354a54ae4d706dec3 |
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 | mP2anDSJ8/BF1SJQLnwrqYb0SuzVLUH0NiYRYMYb9lfxeTEUI6AwOCMx/SFslu9Z4XWL+xilaSU0I9C1LR+DAw== |
| 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
| 2026-09-17T11:58:34.368487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019239observed d239299bd275370f8b710fb423fe1075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:34.352834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019239/manifest.jsonobserved d548afe64306ddd54f972a88f3db8cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.296763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019239/publication.mdobserved 51bbd262f579f534782b97a72fa10037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.249725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019239/publication.txtobserved ad8656f16085a15c87520162bb5ff398...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. |
|---|