OT-2026-000030156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000030156) never changes.
Identity and time
| Publication number | OT-2026-000030156 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7780-8f5f-8fa50bc6e3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ba210a3751b4a40564c966d45100523327ebd428e8f0ab332c0b90eb017983d |
|---|---|
| Markdown | 721c21ba4717cf56549cc1ab936ec4b23ee605404be7c3e7e648a3cb34e39ca2 |
| Publication page | e2ea9bb4c1406640caa28cadde19927abbc421d583350927d11b3725c7cc7b40 |
| Manifest | c7725a2b48c5934101c6d39485dd15bd20ef02a7eb0f8e226040b6705b767d98 |
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 | 6ViALbkSPbE5ijqlLTdes0Ss+N6AtNwCS8UOq2GCwBm4Tc3jK0gKr79MVXDkZDcelLugn2SHc/2IfuL7hABxCg== |
| 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
| 2026-09-17T11:40:24.239079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156observed e2ea9bb4c1406640caa28cadde19927a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:24.218101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156/manifest.jsonobserved c7725a2b48c5934101c6d39485dd15bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.195660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156/publication.mdobserved 721c21ba4717cf56549cc1ab936ec4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.177293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156/publication.txtobserved 3ba210a3751b4a40564c966d45100523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.174422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156observed e2ea9bb4c1406640caa28cadde19927a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.158117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156/manifest.jsonobserved c7725a2b48c5934101c6d39485dd15bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.139710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156/publication.mdobserved 721c21ba4717cf56549cc1ab936ec4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.123136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030156/publication.txtobserved 3ba210a3751b4a40564c966d45100523...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. |
|---|