OT-2026-000055865
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000055865) never changes.
Identity and time
| Publication number | OT-2026-000055865 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-70bd-a7fe-41e113e2e8d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055865 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbabb1d0d4a11da0ab42726d239d8eb9f54cb25b7b7ff5daed608d0f8d5f5fc1 |
|---|---|
| Markdown | bf0a34133c973395e8b9a053ce1455b2e511dd3473bf99fa1e828fbf701d7630 |
| Publication page | d14da38793950ca886825974f5a41b0f57efdf7e07e96322f84935b0d22fb8b2 |
| Manifest | af49b17ebcfc54ed16a82a9b41411d4f55663d2426e3a336443e80c9151287d8 |
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 | pIBBo/ExkcMK9/HB1kLpcPQKIyjA54lAiCliT8uMlCgVrNH3hp3dmb9WukEF20fCX+IL3H5fqDK5eJvsI6xPCg== |
| 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
| 2026-09-17T10:51:15.857327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055865observed d14da38793950ca886825974f5a41b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:15.840708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055865/manifest.jsonobserved af49b17ebcfc54ed16a82a9b41411d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.822594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055865/publication.mdobserved bf0a34133c973395e8b9a053ce1455b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.804073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055865/publication.txtobserved dbabb1d0d4a11da0ab42726d239d8eb9...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. |
|---|