OT-2026-000103530
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed blow-off after 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-2026-000103530) never changes.
Identity and time
| Publication number | OT-2026-000103530 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-73d9-a91e-bac8131c4498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103530 |
| Status | PUBLIC |
Content hashes
| Canonical text | a49ef27bce42706a42d6502bc986d2fd6678ee0bfe044afcd8969f5f65358e82 |
|---|---|
| Markdown | c838c6b745a2fe5bc5e8deac35e92a43705aac0c9a271983b39ecfe001c199ee |
| Publication page | 5ca33a265a1e81a625b94b4e4d864648a5aa1f7b7e9a6de2eb2594af2e7c0e9d |
| Manifest | 46422229468381b93f48457293d1783473abcc935691b81d537cb3b59a916d60 |
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 | ud0FqHx6J4szMZwQWeBAg6cSZLbrQwrEdIKY4q6bfOCWP9ADaDnzGTUfjmjqrBeFDCIeVAFfeD6ErTcc2SXNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:18.239607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103530observed 5ca33a265a1e81a625b94b4e4d864648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.223417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103530/manifest.jsonobserved 46422229468381b93f48457293d17834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.206430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103530/publication.mdobserved c838c6b745a2fe5bc5e8deac35e92a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.187525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103530/publication.txtobserved a49ef27bce42706a42d6502bc986d2fd...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. |
|---|