OT-2026-000058836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000058836) never changes.
Identity and time
| Publication number | OT-2026-000058836 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479e-78e0-9845-da259a86fece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058836 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b22194ad3b3fb019e4ce265e3e53db911d1458c8c21b1d738a3698b33eed3c |
|---|---|
| Markdown | 9d9f08b8574afcb6155ec717d5785bffcdf708bdcdfad707c78ae516a28206c3 |
| Publication page | 71a696d8cea7c633d97336a1d377513877d80df25f7ee005d7cf9c68d11083ee |
| Manifest | f495ab7df2a17c8a4446ca759b40ab55a4e7ccbb9d3c55cfa33e39f7e108e9fd |
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 | r4dXSSXD1cQZLoVcPQY0dZfT7LTsZznSZrEqiFeX+xSlfSqw9/3Bft+DfCgdnL0qb8vpK8PJ0OqADHA91+9GCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:22.149602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058836observed 71a696d8cea7c633d97336a1d3775138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:22.130959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058836/manifest.jsonobserved f495ab7df2a17c8a4446ca759b40ab55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:22.113778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058836/publication.mdobserved 9d9f08b8574afcb6155ec717d5785bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:22.096607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058836/publication.txtobserved f7b22194ad3b3fb019e4ce265e3e53db...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. |
|---|