OT-2026-000049066
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000049066) never changes.
Identity and time
| Publication number | OT-2026-000049066 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7987-b3db-53aa421484a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98bbbb9f1350122ac3b69c7af72de64a7076332dc5b1c3081afb3167d30cdba3 |
|---|---|
| Markdown | feb5f6b3ffc8ad670e853b1b7f17f90cae65bab1b9f014b957b2ba991cc39c41 |
| Publication page | 3636f54fa26f9168ed26d2eeb545c1af1bc7219f777e0f85da3eed535970d2ae |
| Manifest | 6ba0587b088869271750401d02aa5b69826279db0489c4e75f23e4227e7c6685 |
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 | EeOhJqGPCRARyz4XpYa/7Q9fCqvD+rVjLNjnes2TooK6W4ZztrKQdq4Ky7Oz8fbe4y27ojkoQsgVHMy4L5uEAA== |
| 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
| 2026-09-17T11:03:17.998272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049066observed 3636f54fa26f9168ed26d2eeb545c1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.977583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049066/manifest.jsonobserved 6ba0587b088869271750401d02aa5b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.956787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049066/publication.mdobserved feb5f6b3ffc8ad670e853b1b7f17f90c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.935734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049066/publication.txtobserved 98bbbb9f1350122ac3b69c7af72de64a...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. |
|---|