OT-2026-000052078
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000052078) never changes.
Identity and time
| Publication number | OT-2026-000052078 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7fff-8cdf-1e732ddd92cc · 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-2026-000052078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d4ce94ac951571395b76881c45fd81001aa26755171a7b28e0b0ec9c3b19222 |
|---|---|
| Markdown | 4f29cc92e36aca73bc4a38c2c964bcbcb36b8e846a5c215ea6c7ea51df8f6b24 |
| Publication page | a938c556988d516c5712d4c324a8a80bc335bf3f87b3e968875b0a1c135d331e |
| Manifest | 9a3778af21bb4331d80671d4fb6c21ce12e7f154694dc90ec7a4479152f55160 |
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 | SiNAlyNA0xT+5YahEsz4n9WZb+2jCd80ZRzmI9YZTpeuvrZpMNKEA5ykNX+/DJpKSfx5+TAM6qgTPXSR8iFXAA== |
| 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
| 2026-09-17T10:57:36.309564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052078observed a938c556988d516c5712d4c324a8a80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.292372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052078/manifest.jsonobserved 9a3778af21bb4331d80671d4fb6c21ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.274860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052078/publication.mdobserved 4f29cc92e36aca73bc4a38c2c964bcbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.256338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052078/publication.txtobserved 3d4ce94ac951571395b76881c45fd810...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. |
|---|