OT-2026-000030120
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000030120) never changes.
Identity and time
| Publication number | OT-2026-000030120 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7b6e-9624-cda96b37507e · 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-2026-000030120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87258a5665f5c56be2b8020c41029ceab3cc15135a06bdba6a0bc9967135342b |
|---|---|
| Markdown | fc714a3445896bcacdb196a55c25bec0de5a2325ce2f14431113ecd4591040c4 |
| Publication page | d4e2b403b9ee36300fda0f770bdb7561f56dc74cd176d894c733c12e322e939a |
| Manifest | ab867a1b4d44aa3a9036e09323e609e479ef774f16a9fecdde7a30ac6d48372e |
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 | l2c2VLnS7Hj8nhXUoBUzGwVhA6rF0QGtholtdOgaiByTU13yorp/zfMmh0reXVbZn8ykz22bwRZOncKilMmhAw== |
| 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
| 2026-09-17T11:40:21.336479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120observed d4e2b403b9ee36300fda0f770bdb7561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.317777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120/manifest.jsonobserved ab867a1b4d44aa3a9036e09323e609e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.295011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120/publication.mdobserved fc714a3445896bcacdb196a55c25bec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.277308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120/publication.txtobserved 87258a5665f5c56be2b8020c41029cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.220416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120observed d4e2b403b9ee36300fda0f770bdb7561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.203912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120/manifest.jsonobserved ab867a1b4d44aa3a9036e09323e609e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.185392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120/publication.mdobserved fc714a3445896bcacdb196a55c25bec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.167161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030120/publication.txtobserved 87258a5665f5c56be2b8020c41029cea...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. |
|---|