OT-2026-000020503
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000020503) never changes.
Identity and time
| Publication number | OT-2026-000020503 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7093-bfe0-1762283d3203 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 915e16924383c242e21a1ccabc8204d92a6bbbaf09f53b4232309099e0257e93 |
|---|---|
| Markdown | f91fde328e50ffc6896e0c4f278745f19c857e9653bcbb25193235a8d9cb959b |
| Publication page | 8f368f6270e181d50c790018755fa1cb7058b1dd8a1f20cb8c2a8d291a723c72 |
| Manifest | 3cd746d41dc7afac9435f37c637e977db6e3a118562c3e74999404932f414336 |
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 | R3FDLri/niLZ/tkg4PyoVpcOzoHEvZwLiaCAyT7qmoq2HuF3wla4pya1CUEYIEl30o4S3cf1YZ72ipfg+WEDAw== |
| 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
| 2026-09-17T12:00:27.739847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503observed 8f368f6270e181d50c790018755fa1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:27.709376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503/manifest.jsonobserved 3cd746d41dc7afac9435f37c637e977d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.682442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503/publication.mdobserved f91fde328e50ffc6896e0c4f278745f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.652618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503/publication.txtobserved 915e16924383c242e21a1ccabc8204d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.840962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503observed 8f368f6270e181d50c790018755fa1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.823388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503/manifest.jsonobserved 3cd746d41dc7afac9435f37c637e977d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.805412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503/publication.mdobserved f91fde328e50ffc6896e0c4f278745f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.788502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020503/publication.txtobserved 915e16924383c242e21a1ccabc8204d9...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. |
|---|