OT-2026-000052958
Publication integrity record
Foam pad vacuum gripper, 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-2026-000052958) never changes.
Identity and time
| Publication number | OT-2026-000052958 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7f14-96d6-005b5b5a6a20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052958 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff24d6ccb9708684010a6550e6ce4559a2c7e682921a7a60012f4fbc9cd9f195 |
|---|---|
| Markdown | 7622d98e5d408947c95f60d0045f43b3126ac2b52b5851bfa19277dc836365a3 |
| Publication page | 8acfe23a88527faec1008035f65c6f967e7f0c746ce1b289dd13a869ab2e7fb3 |
| Manifest | bb52805ba2d9c1d99a789e881397682d1e2443289f815811577024a557d438f2 |
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 | ARw1FnnAtlhpKVXwpcqyM0Y2ivJQnVkL91f8gQuzt7SodmNfjlT+5CXefzzHdVT+wx2xlBoQ/erJwSPAtkERDg== |
| 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
| 2026-09-17T10:55:40.283136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052958observed 8acfe23a88527faec1008035f65c6f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:40.264064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052958/manifest.jsonobserved bb52805ba2d9c1d99a789e881397682d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:40.222798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052958/publication.mdobserved 7622d98e5d408947c95f60d0045f43b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:40.094518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052958/publication.txtobserved ff24d6ccb9708684010a6550e6ce4559...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. |
|---|