OT-2026-000052837
Publication integrity record
Two cup vacuum gripper, two 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-2026-000052837) never changes.
Identity and time
| Publication number | OT-2026-000052837 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-770f-a1e5-3253123cab84 · 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-2026-000052837 |
| Status | PUBLIC |
Content hashes
| Canonical text | f86db42e2eecb2e670086383c039e97df6ca4676c3389ad3fb3a47a91f275876 |
|---|---|
| Markdown | 0b9990b9d6daf4bad07109c21f02320bd417f6ea73e346f0b9fb8e2343686c82 |
| Publication page | 6e6680e35f8e9a5c2fe8b72923c42b7972286f4f9b7bdd821f8c5dc3913c0b62 |
| Manifest | 9230edd5dae58a13445a3df3ad3da01952e156d07b80e970d5b14c5e18731b8f |
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 | 0EwcDaPyR5pNXwpinUbkNErZE3zGUIkY/jSsh7brz6Kq0PCuBUB+9V5mvIIgU6aWuiUOXKuOeILwvrNSDq23Bg== |
| 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
| 2026-09-17T10:55:51.989310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052837observed 6e6680e35f8e9a5c2fe8b72923c42b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.971929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052837/manifest.jsonobserved 9230edd5dae58a13445a3df3ad3da019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.953585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052837/publication.mdobserved 0b9990b9d6daf4bad07109c21f02320b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.931718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052837/publication.txtobserved f86db42e2eecb2e670086383c039e97d...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. |
|---|