OT-2026-000058728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000058728) never changes.
Identity and time
| Publication number | OT-2026-000058728 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39e-74b4-91e6-9ef5b8d2cbf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f0d26d1bf9ab877474e1ea789104a7fdb5e5c5e9f5eb428e0369bb7b3b0d417 |
|---|---|
| Markdown | 7e6c3d629b43c10ce7c59b5d27733d9866d531ca90d766bd25dbe769044b9bd4 |
| Publication page | e25a1d25cd4bc066aa954fab09786f62e5e41b1ea6e5598b2f4514c570b544c3 |
| Manifest | e24b8fb9e29e369292419ea838158154198898e897f97f0496b99e0db52ebbec |
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 | ZP6eHzC7zfBY6Gz8alFy5wAAO+UsLRNfRiK9HTWV0YWF/5JOFg+Ggt32hT+CJpp7wtlYY/6HNccSyTLl22IPCQ== |
| 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
| 2026-09-17T10:47:15.651634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058728observed e25a1d25cd4bc066aa954fab09786f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:15.635036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058728/manifest.jsonobserved e24b8fb9e29e369292419ea838158154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.617882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058728/publication.mdobserved 7e6c3d629b43c10ce7c59b5d27733d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.599883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058728/publication.txtobserved 7f0d26d1bf9ab877474e1ea789104a7f...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. |
|---|