OT-2026-000055784
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055784) never changes.
Identity and time
| Publication number | OT-2026-000055784 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7a20-af85-3a1260632b50 · 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-2026-000055784 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5e9fc349688a1e6c622be994436beee691680ecd045b19f2219b8c00293f0cf |
|---|---|
| Markdown | cdaca97306d63fb66e2943598933679f031295d59a52f9e695f96c554febe31e |
| Publication page | 126218ca349c5adc7830b3ca7631a25b0c17d474fee3a8c93ae80e7fbf5cf875 |
| Manifest | 1f4f5e16bfd141c36f1c8b2dfcaddea2d25bec6084eb0fe5e0b46d7bb2f04acd |
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 | 7iM8MCjx+xA0Dk+Tmrt0xHOcfTJmhrMTxRvyzpRBzyRNEe98tLRFMQiEx4+Ot6EL5ft15SROOTjUe3ZR8dgZAg== |
| 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
| 2026-09-17T10:51:09.054204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055784observed 126218ca349c5adc7830b3ca7631a25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:09.036996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055784/manifest.jsonobserved 1f4f5e16bfd141c36f1c8b2dfcaddea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.020284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055784/publication.mdobserved cdaca97306d63fb66e2943598933679f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.004302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055784/publication.txtobserved f5e9fc349688a1e6c622be994436beee...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. |
|---|