OT-2026-000052661
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-2026-000052661) never changes.
Identity and time
| Publication number | OT-2026-000052661 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7e92-ab63-371e193d72b1 · 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-2026-000052661 |
| Status | PUBLIC |
Content hashes
| Canonical text | db5398957e65fc53e3c9ec6547a1ad37dab9902cda43d219f5fd94b0e14bc49b |
|---|---|
| Markdown | d0f9fe0e7027f79203b0ef494ec69185a0684f50860a084ef67f83ebe0bb094f |
| Publication page | 5fe1ae48db5a150b6b01e595dd06dc144f2f0b1a5371a2133ed88ca9400a8747 |
| Manifest | ad1f493f325f981d7569c59521b4c3131fc2ba471c790ac4763dd95b63c174b5 |
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 | RABmZH8YIpRvLG7XNXb3i91HGtXimVvA9yAZUZFDTJlU9lbTqdaSbr8CZHisHJMU+ZdaZLvse97qku4tmKWyDA== |
| 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
| 2026-09-17T10:57:21.009494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052661observed 5fe1ae48db5a150b6b01e595dd06dc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:20.991087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052661/manifest.jsonobserved ad1f493f325f981d7569c59521b4c313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:20.966276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052661/publication.mdobserved d0f9fe0e7027f79203b0ef494ec69185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:20.945478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052661/publication.txtobserved db5398957e65fc53e3c9ec6547a1ad37...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. |
|---|