OT-2026-000078817
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078817) never changes.
Identity and time
| Publication number | OT-2026-000078817 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-712b-b760-5391d8df9af4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078817 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b55cc4df82e6aebd4f3122c4c82734a3dc9deb2f51b25724cfe7f57e4f3d23 |
|---|---|
| Markdown | f6748c39a3a56a6fe422428caf3eb4b5376958e6749dc692a868ecca8ff80520 |
| Publication page | 857b172237738ee8fa5ed4c35f30f43663aa672a419df8f39ed5cc7c16febfb2 |
| Manifest | 3f69454a0faaf487973a6e863ee39ac24312305f6907110d89ec4589bfcc93f0 |
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 | H1InANVT5eC1FEleRLZBRmKtbY8TTZGW6sOJ2rSTlZPvXusVS7mbsVLNASpA2qXr1QTi6ZthEK7fr1PSMbOWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:36.868663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078817observed 857b172237738ee8fa5ed4c35f30f436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:36.847722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078817/manifest.jsonobserved 3f69454a0faaf487973a6e863ee39ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.830278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078817/publication.mdobserved f6748c39a3a56a6fe422428caf3eb4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.812694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078817/publication.txtobserved e4b55cc4df82e6aebd4f3122c4c82734...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. |
|---|