OT-2026-000031176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000031176) never changes.
Identity and time
| Publication number | OT-2026-000031176 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-764c-9da4-80bf80d32b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0258c46b235f0170b7560f174182cdba9459ab8b869c20aeeb913b2eaa2b007a |
|---|---|
| Markdown | 4fa49668e270eb3df5dc616edd5f4547d9d39be3bcb8503c2679e45f697921a2 |
| Publication page | 580a4859c737ca188d5ef2439d12e544944797105fa647b269773050035e5b23 |
| Manifest | fe6471877fef45b314c0c1e8a35fa3a300822314fc05f23c29c25bfe44498724 |
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 | pe3x/neHsYNnqSRqHcijVu4C0UMPXq7Geuflkf/jyP8hTuoS4jrBR5kWhwf19jPSPhTLFQP7NvVcPU/e9VedBw== |
| 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
| 2026-09-17T11:35:43.798455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031176observed 580a4859c737ca188d5ef2439d12e544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:43.780532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031176/manifest.jsonobserved fe6471877fef45b314c0c1e8a35fa3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.762106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031176/publication.mdobserved 4fa49668e270eb3df5dc616edd5f4547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.742600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031176/publication.txtobserved 0258c46b235f0170b7560f174182cdba...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. |
|---|