OT-2026-000006227
Publication integrity record
Vacuum cup gripper, three stage ejector, pulsed blow off after set down, silicone cups
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-2026-000006227) never changes.
Identity and time
| Publication number | OT-2026-000006227 · never reused |
|---|---|
| Internal UUID | 01a0a953-a133-7a1d-bcc9-5932c1c0ee0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:05.398213Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673911ebef64291b5c87c00bfc4b660a6d329902df45778f99be1b020d6e97a2 |
|---|---|
| Markdown | 2f72b7098ee7864fcc3f0ebfa17aa472c7f6ef93e77803290aaad3c9e629dd0f |
| Publication page | d15ad462d6469449436b0ba1fd43f6806606995f3e6a3a227d272067aacba3ae |
| Manifest | e18d68a89e0f923a6de425fd1a7d4015a29f14b25b82245f1dc2da7f97b6ef8d |
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 | dAiOAxG4WScYixJz4P5m/OgF8EhxWnsun6OraGuaQ+AKjEy+l3vOK9xEEqXzx+5iKUMkrlKS4vlQyBmRRxsTCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:12.721599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006227observed d15ad462d6469449436b0ba1fd43f680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:12.706794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006227/manifest.jsonobserved e18d68a89e0f923a6de425fd1a7d4015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:12.691190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006227/publication.mdobserved 2f72b7098ee7864fcc3f0ebfa17aa472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:12.675768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006227/publication.txtobserved 673911ebef64291b5c87c00bfc4b660a...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. |
|---|