OT-2026-000055949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000055949) never changes.
Identity and time
| Publication number | OT-2026-000055949 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7a69-8f8a-9ee0ba39f571 · 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-2026-000055949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cdd841fcfe73cd0a5cec1f3fc1578ff0a85e0468f37390c9221d83294536520 |
|---|---|
| Markdown | a2ac1f233f5ad2bc6b656b31a6302cfd17bbd703de720aa4e4a3190f93f04a61 |
| Publication page | 1d0e4bfd4c5e6b3346c600f4ae2a884d8880b8efd91aca6e6dec971040c6af16 |
| Manifest | 0c8976c7aa9116a387c850a8179466211f6be20922a0bc53218af422e0fb5c80 |
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 | S6SDvfDakZptVoI8u9759GCsbsTtJ7/lcPPWnj50cgpCxOfVQ1/bcAFM3arXd4XLK8vMm+spi0KZbA30vXzZDQ== |
| 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
| 2026-09-17T10:51:28.094169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055949observed 1d0e4bfd4c5e6b3346c600f4ae2a884d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:28.077280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055949/manifest.jsonobserved 0c8976c7aa9116a387c850a817946621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.059136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055949/publication.mdobserved a2ac1f233f5ad2bc6b656b31a6302cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.040442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055949/publication.txtobserved 0cdd841fcfe73cd0a5cec1f3fc1578ff...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. |
|---|