OT-2026-000040809
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000040809) never changes.
Identity and time
| Publication number | OT-2026-000040809 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-762c-b8e3-376157331300 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040809 |
| Status | PUBLIC |
Content hashes
| Canonical text | da3277cd891f86885e6f0a91d7c20a61202835f912f0f7adc77f1e768f232671 |
|---|---|
| Markdown | 9c07fbc6a5f11d4dd2efaef287b1e2573b690e7be77a845e80e39dd53c3f3f39 |
| Publication page | 6c1d6efc4b32f45ab7b9422f6ff045bccefeee526ffb8809ac1fc97d0becc908 |
| Manifest | e8b1e2242bf0b327f1f5e4270d7566ded9affb8404580856b378ee5af1f1a121 |
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 | dvlmqF2VX9NXaKbwo87SRDn3P+OO8TOz+VbgyR9X0kZJ+/lBvrJbsSa7QTJjS0LZrioGwuGLygxs3LqhZGz6BA== |
| 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
| 2026-09-17T11:20:08.958612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809observed 6c1d6efc4b32f45ab7b9422f6ff045bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.939842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809/manifest.jsonobserved e8b1e2242bf0b327f1f5e4270d7566de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.919507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809/publication.mdobserved 9c07fbc6a5f11d4dd2efaef287b1e257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.901309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809/publication.txtobserved da3277cd891f86885e6f0a91d7c20a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.022569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809observed 6c1d6efc4b32f45ab7b9422f6ff045bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.003912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809/manifest.jsonobserved e8b1e2242bf0b327f1f5e4270d7566de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.984852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809/publication.mdobserved 9c07fbc6a5f11d4dd2efaef287b1e257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.966598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040809/publication.txtobserved da3277cd891f86885e6f0a91d7c20a61...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. |
|---|