OT-2026-000053013
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000053013) never changes.
Identity and time
| Publication number | OT-2026-000053013 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7e1d-a1f3-f19b80d2214d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053013 |
| Status | PUBLIC |
Content hashes
| Canonical text | c03910ab30c9bfdb4c65bf11c04c6211ee7b49cd194c54e2881e69784e49d856 |
|---|---|
| Markdown | 9dabe6729849f03f3c4f79dd717c6c5302ea437d7d7cbe847e8475a85f40a20a |
| Publication page | 3985577c18ad67480b0bbc7feafdbd5428a5482abe20c39fe59c8f3fe35ff7fc |
| Manifest | 1dc6294764fbadf1c97c8074c148af0eb7fe5a9dfd9c58aac76ccd852fef302d |
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 | EBxgNvOmjlHZ3atWezonULnbvJOJqegXohQfLQhKKU8NA17biDxBOBk0+UYlWCkwFHK9KxK26kIKW+WMa1LoAQ== |
| 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
| 2026-09-17T10:56:42.739199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053013observed 3985577c18ad67480b0bbc7feafdbd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:42.717642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053013/manifest.jsonobserved 1dc6294764fbadf1c97c8074c148af0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.699084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053013/publication.mdobserved 9dabe6729849f03f3c4f79dd717c6c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.678918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053013/publication.txtobserved c03910ab30c9bfdb4c65bf11c04c6211...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. |
|---|