OT-2026-000005515
Publication integrity record
Vacuum cup gripper, three zone face, plant vacuum fed, sustained blow off after 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-2026-000005515) never changes.
Identity and time
| Publication number | OT-2026-000005515 · never reused |
|---|---|
| Internal UUID | 01a0a93b-9702-7049-80b0-4bccef4b0c43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:49.926117Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446a88761b7dd209dcf3237197a6d342aa8a1065baf6f86cdf68974ecb3ecbe7 |
|---|---|
| Markdown | 9890a1e7b2eaac259764089baa9d05e14ee1a367afa3a1df6ff2da910e6f3abd |
| Publication page | 86b94fa83205c1fcccec3df7446e962745847ffd181fd8c51533a7b2fcda90ef |
| Manifest | 2d99bb4ae64f7deda082de8f58d9f1b22d0f8880a5ce7148a12ee0d64524fb07 |
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 | BXeoq+/S5dnyUvL9UYpACu/uo2e/ZEdPWHcC7kGDVfb20c9H4FalgD6k24P2qDqJWwVSetakMtQkbiVSPaeLCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:31.650199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005515observed 86b94fa83205c1fcccec3df7446e9627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:31.637709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005515/manifest.jsonobserved 2d99bb4ae64f7deda082de8f58d9f1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.623184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005515/publication.mdobserved 9890a1e7b2eaac259764089baa9d05e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.487492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005515/publication.txtobserved 446a88761b7dd209dcf3237197a6d342...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. |
|---|