OT-2026-000055937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000055937) never changes.
Identity and time
| Publication number | OT-2026-000055937 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-738c-9145-312380599960 · 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-2026-000055937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cca28064008189aebf12dd82acbb9ddcfd62967287288928c96596e7e5165c5 |
|---|---|
| Markdown | 03372e2046401a140badcbbeb022d37a36f4ed4b3747da6b4415c3795a171c64 |
| Publication page | 0d7b24fed2584452572ac8d4a23cb993b724f2ddd0b33dcf0963a6561019cb04 |
| Manifest | 1fb3e13b406bc0995021b26d62ac57d1ec1b7fa4f0e6e1fe3db76c13729366aa |
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 | 2Xysj/MYBCbZFZqXnTwn5MPD5Xvfy36mAH2k4NU4B1/XObQXYQgvGn6Qktg3ncB7ElKzb6A0J3b0b2EKQB2ABQ== |
| 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
| 2026-09-17T10:51:27.323937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055937observed 0d7b24fed2584452572ac8d4a23cb993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:27.305806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055937/manifest.jsonobserved 1fb3e13b406bc0995021b26d62ac57d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.287930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055937/publication.mdobserved 03372e2046401a140badcbbeb022d37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.270749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055937/publication.txtobserved 9cca28064008189aebf12dd82acbb9dd...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. |
|---|