OT-2026-000052318
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000052318) never changes.
Identity and time
| Publication number | OT-2026-000052318 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7a52-b705-bc13d213f98a · 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-2026-000052318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232cd1e3a99c83020654871d41d8af5b53d9126a7a1d281712897e580a123702 |
|---|---|
| Markdown | 191b5c0088bca5fb7e95c88155ec7b79db18dddf498bae455524cb8c2c6eb2c7 |
| Publication page | 1bc963c7301209b7fee15bee5c5928b518bc11ad02a6c44a49b07e7c2a10eecf |
| Manifest | 18cf6add02bed2e6cb4216ed56e0a62d9881ddb4fd6ec6b1b025c00899728b59 |
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 | IwcmB5JTSGKwarfH+5bYOdP6hdRbG4omwAJvw4sSIAxJd9b5eacmycfCHDe6phduLL0wQiD8YN8qmmL5kzeiAA== |
| 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
| 2026-09-17T10:58:00.281427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052318observed 1bc963c7301209b7fee15bee5c5928b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:00.263460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052318/manifest.jsonobserved 18cf6add02bed2e6cb4216ed56e0a62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.244126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052318/publication.mdobserved 191b5c0088bca5fb7e95c88155ec7b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.226391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052318/publication.txtobserved 232cd1e3a99c83020654871d41d8af5b...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. |
|---|