OT-2026-000028205
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028205) never changes.
Identity and time
| Publication number | OT-2026-000028205 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-74ef-b516-9aa74cbaa832 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6096d9089a4cd0e0c60ab1d2ce7789879b43d0169319e4a5cece00c190a32a9d |
|---|---|
| Markdown | 2621a6e3a292ef0752180c7fa0808805515fd6cf081c3eb1fa23051d7e451cd2 |
| Publication page | 90cb43f7017a1da6c679e850b5f1a46029075bc3f4cd3b66b9dd6062e2e38e26 |
| Manifest | a0368c1e9376dbcbca4db14415e59f31e515afce0e4751b3fb6a0683369a9cab |
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 | sFajilisiwz2RdcW3VvKJ7otdgmUW1gqhoUAS2JgGuGOHl0ziN/l9THi1PfZ1wAlc1KkruUxLEPdgcO9qho0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:34.150935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028205observed 90cb43f7017a1da6c679e850b5f1a460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:34.134267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028205/manifest.jsonobserved a0368c1e9376dbcbca4db14415e59f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:34.117287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028205/publication.mdobserved 2621a6e3a292ef0752180c7fa0808805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:34.100731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028205/publication.txtobserved 6096d9089a4cd0e0c60ab1d2ce778987...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. |
|---|