OT-2026-000073505
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073505) never changes.
Identity and time
| Publication number | OT-2026-000073505 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-79b5-a28b-955046b0c69a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f38eb513298e3de417fb8c96b4ea402be20b6980da1f0b4e1dce6a5192aee6a |
|---|---|
| Markdown | 36d2ec098354a5b04b2c811014e52cb90164759afd4cba66fc209f83b14d1206 |
| Publication page | e7c12acdf939171cd24efc87cab0a6358c5a30ff9a13085d379acbe23cccfdeb |
| Manifest | a1a504df2f40fe7fa80d84a1bf3aa0d899b65deda5e59add251e17e1c61d2211 |
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 | OD91MnzdpfJiRXGFfb8DvC6A4ct1n2B0T0se93KELvLnGOt8X4fA/LLQvYh4CAcVEBdttPH2eiof4teZMIGpCQ== |
| 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
| 2026-09-17T10:21:40.523743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073505observed e7c12acdf939171cd24efc87cab0a635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:40.504937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073505/manifest.jsonobserved a1a504df2f40fe7fa80d84a1bf3aa0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:40.486555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073505/publication.mdobserved 36d2ec098354a5b04b2c811014e52cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:40.469565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073505/publication.txtobserved 8f38eb513298e3de417fb8c96b4ea402...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. |
|---|