OT-2026-000053121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000053121) never changes.
Identity and time
| Publication number | OT-2026-000053121 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7f35-83cb-8fe58f15d5f8 · 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-2026-000053121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c5b287c2c3fdda9cea3178560422635bce3c161883f09554121c74889a00a8 |
|---|---|
| Markdown | 76bbd715eb7de2fd408854fe979fcd7310004518cd34edcdb1624ecbb1f03222 |
| Publication page | 096b676a986ee493f4b551e3c460fb8e3801dbdbb8105032852fcb92b3465eb6 |
| Manifest | 7232af8ec09075a97b611226f030cf1c1a1ea14b32368b47dc80c05bdb708619 |
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 | x17UoI2nSWTNQEk8X5H8qZ3MKBoYmhO6yDmJKClvVNP5h0uzFlItI/TzOCzUj4+Zxg9vND7URcgJsHtoXPOlBw== |
| 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
| 2026-09-17T10:56:50.945491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053121observed 096b676a986ee493f4b551e3c460fb8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:50.927592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053121/manifest.jsonobserved 7232af8ec09075a97b611226f030cf1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.909230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053121/publication.mdobserved 76bbd715eb7de2fd408854fe979fcd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.890255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053121/publication.txtobserved 04c5b287c2c3fdda9cea317856042263...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. |
|---|