OT-2026-000006228
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, ejector fed, silicone cups, oval form
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-2026-000006228) never changes.
Identity and time
| Publication number | OT-2026-000006228 · never reused |
|---|---|
| Internal UUID | 01a0a953-ad1c-7dca-9b26-a4b89dc9d76d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:08.449256Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15f3ef2d0c1874c3fae3f3adb0d6b23d31629e61ee6ad4951d72d7835061352f |
|---|---|
| Markdown | 619bed4aea98a6385bcfeea3f5f1d0715c984d129f7038b42695a9bb98405838 |
| Publication page | a90e02b350510d3d639a175e73a5fa007845c65e8df8e80cca10f846d38873a1 |
| Manifest | a6d7400499bbd0ccbf39f060a7bd690cfe1ecb34cbb31a58b4b36d435d5e4fa6 |
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 | 8AFye+DKB7D/BO4/BbsaWtocyLFBStDQx0hrVa+RkKbb2B72UqXzCbYKHkVVMSrZ3JZCRum8qws8g9yKI+FWDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:12.661447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006228observed a90e02b350510d3d639a175e73a5fa00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:12.647520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006228/manifest.jsonobserved a6d7400499bbd0ccbf39f060a7bd690c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:12.633400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006228/publication.mdobserved 619bed4aea98a6385bcfeea3f5f1d071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:12.497564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006228/publication.txtobserved 15f3ef2d0c1874c3fae3f3adb0d6b23d...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. |
|---|