OT-2026-000087105
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000087105) never changes.
Identity and time
| Publication number | OT-2026-000087105 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7809-ba09-993d9b257367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59025e682913047f2896042eb6cec6b71301fc87ece5a5b77f115438a26d12be |
|---|---|
| Markdown | 31800414ee10d2fdfb6e7a46c416df324c67a1ebc9b01e43fc94235a70cd662c |
| Publication page | 98a22ec66b2906d4c76010a3741c6a544745f7dcb4414ff0e39929b083921a71 |
| Manifest | 525a4740a8b7ca457d61f6bd73f6ecce968e03aa20cd74a22a5352261098d4dc |
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 | TfFGO7JEkDxuXvHIytCK6hC7hVx43k8e+XDCIGOv4KX7y+VK8tKU5L3pj608XGaBHR5r0uU06OPANZ/8oHwLCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-01T12:41:36.053998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105observed 98a22ec66b2906d4c76010a3741c6a54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T12:41:35.977383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105/manifest.jsonobserved 525a4740a8b7ca457d61f6bd73f6ecce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:41:35.766416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105/publication.mdobserved 31800414ee10d2fdfb6e7a46c416df32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:41:35.680963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105/publication.txtobserved 59025e682913047f2896042eb6cec6b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.960618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105observed 98a22ec66b2906d4c76010a3741c6a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.945551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105/manifest.jsonobserved 525a4740a8b7ca457d61f6bd73f6ecce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.928850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105/publication.mdobserved 31800414ee10d2fdfb6e7a46c416df32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.912183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087105/publication.txtobserved 59025e682913047f2896042eb6cec6b7...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|