OT-2026-000051990
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000051990) never changes.
Identity and time
| Publication number | OT-2026-000051990 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7db7-8621-23a1158b2bf5 · 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-2026-000051990 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea658e0fe5f67ad357d53d1cdc7e25139fd3ec3ba9c24b1e315fc131d227dfba |
|---|---|
| Markdown | 9827348646706db30e23d55355b2af1420c8efae03e437c3add07b457959c6ad |
| Publication page | ea86be882d7dbc5ce12d87c7cd7142e843cd8952a02c00144de4d453e13615c1 |
| Manifest | 22490a368214277b94b7de9567994cb7fde6f53c5e4c7e7ddaec39ba067600c0 |
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 | /Hlu8GD5N60l8JbSKXNR0KyvkBizHCmfe4LCROb3TE/v6v8ulSfmW+JCX26/m84txcyEv9FwXy/mPYvViJXeAQ== |
| 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
| 2026-09-17T10:57:29.566105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051990observed ea86be882d7dbc5ce12d87c7cd7142e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:29.548634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051990/manifest.jsonobserved 22490a368214277b94b7de9567994cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.532539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051990/publication.mdobserved 9827348646706db30e23d55355b2af14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.514469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051990/publication.txtobserved ea658e0fe5f67ad357d53d1cdc7e2513...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. |
|---|