OT-2026-000052645
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000052645) never changes.
Identity and time
| Publication number | OT-2026-000052645 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-77a3-b092-73dea6dc043d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052645 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3c25abc5df96500f2966b7e10e96cfdca16c92da1f2ea8377fc4a75f5ef0412 |
|---|---|
| Markdown | b39fe4c145dc7e942dbd08bcc7796a6848c310c812ce7e2847f80d0ae228371f |
| Publication page | c8d392f9f374aa2e5748dc6becd3e955381bc08ced7f65a0640396867e704cbe |
| Manifest | 83500d938c9d71bec752fe10bbb7f91a34f194dd174276b1f71facaf974adddd |
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 | Rkx7QDU4HD3vfWxE7v23a16Jmtb+gGQ2HTf2eD3ewe1fboj5ZEXCB2Y2mFleHjfasWJJIvjV+JbpF1pyFKMICw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:19.467795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052645observed c8d392f9f374aa2e5748dc6becd3e955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:19.449012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052645/manifest.jsonobserved 83500d938c9d71bec752fe10bbb7f91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.431555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052645/publication.mdobserved b39fe4c145dc7e942dbd08bcc7796a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.413777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052645/publication.txtobserved a3c25abc5df96500f2966b7e10e96cfd...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. |
|---|