OT-2026-000052293
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented before set-down
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-2026-000052293) never changes.
Identity and time
| Publication number | OT-2026-000052293 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7f6c-bcca-403e8fd6a5c6 · 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-2026-000052293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51853875c5aeecf3c64e813069f31b17f89ccc6e3f71649fc99c509074f022de |
|---|---|
| Markdown | 1b65db903073f4e5737bb9fd11643803e07ff0cf78c1553cfa2d5b1a65099fab |
| Publication page | d81aac7db5cb6755acd8e76be27a7117bc3ab8ef00731dd41c115d3c62dcb984 |
| Manifest | d77bc7f0b4ac008c101a8097f6f30c54784101d0a0fd421b710bddc071a29005 |
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 | 4OGb74AH11iTb6ZmCvTcp6DyHrJJCqgrTa/xQReqzXbxbfeUNHYTrZ6iQI6BK7hJ3icbXWhbmEzKVNWhYSqABQ== |
| 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
| 2026-09-17T10:57:58.434629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052293observed d81aac7db5cb6755acd8e76be27a7117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:58.415864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052293/manifest.jsonobserved d77bc7f0b4ac008c101a8097f6f30c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.396258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052293/publication.mdobserved 1b65db903073f4e5737bb9fd11643803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.377575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052293/publication.txtobserved 51853875c5aeecf3c64e813069f31b17...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. |
|---|