OT-2026-000052266
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000052266) never changes.
Identity and time
| Publication number | OT-2026-000052266 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7d4b-ab43-49b9968fee1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052266 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e6e4d8b0af4a1a0fd01ea55eaf60db173dcda8b69d22839d475f0c417ab69c3 |
|---|---|
| Markdown | b69ea49d6ce79c7f33b4b465d328a19ddc74babae7a60c89188985bfa4ff524e |
| Publication page | fc3fb01c1d063f4a79d91259c4b7d135ff68b145de29e9807ce8e5df6f6b71be |
| Manifest | af690c01e1ac611e54e9830cd1add660a518caa112cb4f252afcf5f2985fb577 |
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 | kZvYUqUpLLLgTJ7tQVWEHzTAaFckwBVjCYTBDwDTpUGfi+DpFwAZHiN+BkQxDtF9WbCSEs3yUrXFgB8LaxQeAw== |
| 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
| 2026-09-17T10:57:51.159138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052266observed fc3fb01c1d063f4a79d91259c4b7d135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.141398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052266/manifest.jsonobserved af690c01e1ac611e54e9830cd1add660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.122787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052266/publication.mdobserved b69ea49d6ce79c7f33b4b465d328a19d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.104222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052266/publication.txtobserved 5e6e4d8b0af4a1a0fd01ea55eaf60db1...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. |
|---|