OT-2026-000013450
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000013450) never changes.
Identity and time
| Publication number | OT-2026-000013450 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-719c-b6b0-25d187534e27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013450 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ac2f1b42425c0ae5edf0f083f33adaa4cac6a20f04ef883a4b326220626658 |
|---|---|
| Markdown | 42a772f80b56f486232374cd74b8a9e8fd02b0bc9917cd5cd106d8c84425af3a |
| Publication page | 979b36e0d64cb4ad5b442c3a9782b0f86aeaafcb5fd00c69569f8492f0f89355 |
| Manifest | 745eaf6b9598d39840d7445b29d3bdb4a47241409f49499e8b89356b2ecc499a |
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 | h6z1mNxhD8MH2TIlzAv/xTF/JxCI7JcYL19TpB0xsFYpt8X7YFfEYI34PlAPpUGnkAz9oUu3mlGcqg22BzYMDA== |
| 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
| 2026-09-17T12:09:56.528087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013450observed 979b36e0d64cb4ad5b442c3a9782b0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:56.508927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013450/manifest.jsonobserved 745eaf6b9598d39840d7445b29d3bdb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.488464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013450/publication.mdobserved 42a772f80b56f486232374cd74b8a9e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.468689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013450/publication.txtobserved e4ac2f1b42425c0ae5edf0f083f33ada...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. |
|---|