OT-2026-000056077
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000056077) never changes.
Identity and time
| Publication number | OT-2026-000056077 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-762e-a77b-3e9eda879bd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cdc55dcf1c08fafefd105a3e8c4c71b661f4c0a613f728cd523e4cb0fd39a6f |
|---|---|
| Markdown | 3e6a046a92df8559e58dfcea0f7eef6aa4e355373e7c2e75e1a326106baaa64b |
| Publication page | 5fac9d817cb4724b19393c1a37e91b98e5d8ec7d308f965bc5fc37bea0e1bb85 |
| Manifest | bec25c53a98760a418de6a4e4b6960b8e5f8af091f6bea0bad62046bc99c4587 |
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 | PV27UlgHJO2bvLIa3ZuW1bpZYdHqzM8W1AXnuDKtJe/RsVe3Pb7dC99YEfud7vjhkS31eFpFtNKiwkcX8s7jDA== |
| 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
| 2026-09-17T10:51:36.837822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056077observed 5fac9d817cb4724b19393c1a37e91b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:36.819542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056077/manifest.jsonobserved bec25c53a98760a418de6a4e4b6960b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:36.800046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056077/publication.mdobserved 3e6a046a92df8559e58dfcea0f7eef6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:36.779717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056077/publication.txtobserved 4cdc55dcf1c08fafefd105a3e8c4c71b...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. |
|---|