OT-2026-000037229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000037229) never changes.
Identity and time
| Publication number | OT-2026-000037229 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-773e-948e-1c0c89da7f2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037229 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd54c4af2bdfeb40964dc92e13c12a655c934457845446a649e6e71844601e22 |
|---|---|
| Markdown | e65611140ffa8eef79246e0816573358ed2d7281eadd55807ca9616573c148a8 |
| Publication page | cac2ae7a8a5cbb2bf30a0963a5490d0e941167824bab0dc68994b084f0168095 |
| Manifest | 039db75c64d25bd75dd25057dbd387e5138c335bd14b57930c5a76a5a9743c62 |
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 | pJX1R5YVEfi+eeGuZiKwOCNrvj7ZkQ7TpCjyJcylfLimvHU6iSEm043bTssWpEWAXHg0OKFKzDgPWrM5TFhoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:07.473975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037229observed cac2ae7a8a5cbb2bf30a0963a5490d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:07.456588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037229/manifest.jsonobserved 039db75c64d25bd75dd25057dbd387e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.437925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037229/publication.mdobserved e65611140ffa8eef79246e0816573358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.419370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037229/publication.txtobserved dd54c4af2bdfeb40964dc92e13c12a65...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. |
|---|