OT-2026-000011471
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, vented 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-2026-000011471) never changes.
Identity and time
| Publication number | OT-2026-000011471 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7eea-b453-bd7b57bd95b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07300005846c292237cc4f67ce17560aae3d1df3be2bf7dd0f2a51f4265e098d |
|---|---|
| Markdown | 315689220ef51aa80e90d6481b28cea5192dc732a2068fc996a9fbd74c910fbb |
| Publication page | 4c3f0785d19334f98e29d075a1222d2cd7874c8216e3816654a42715be3c28f5 |
| Manifest | b657e7756122b968e1693c535ce5dbba454e8275a6e947ba8a05bc9d2aa63f9e |
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 | 1fO6WUP2BVq3xpm5n2y+w2Hs1efq/GTy2BFDk/j90oSTNK4V/tRbh8s1uh16n9LAZBzWeRmhfx0TVEuGCW+eBg== |
| 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
| 2026-09-17T12:13:14.470477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011471observed 4c3f0785d19334f98e29d075a1222d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:14.452397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011471/manifest.jsonobserved b657e7756122b968e1693c535ce5dbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:14.432165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011471/publication.mdobserved 315689220ef51aa80e90d6481b28cea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:14.412424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011471/publication.txtobserved 07300005846c292237cc4f67ce17560a...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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