OT-2026-000087290
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000087290) never changes.
Identity and time
| Publication number | OT-2026-000087290 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7507-af58-604205a83657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087290 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3f8313bd993e59a00b5180cbc5827d22ee40346bcc73207a84ae81f70f9f352 |
|---|---|
| Markdown | e7109ac101ed53f49ed3c379eb4aba60f0ca7966fc1bb1fd7fea943ee0a4fb1f |
| Publication page | 82b4cc87491f259557b111a7c2aeb52ee7133256f83101fcba0c00a0ae5c9410 |
| Manifest | 05ffff095c9e15aadc3a226c52390e8d23fa20ff67a1c56f923cfe303620868e |
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 | iCPFgijn3Eu8KpyNAOGbWlkJJC4Df9C7lMFeYlZneBoKZZN+wASGwRdBdaK4VhApYE3m+JVJ0CQNs/OcuZJ0AA== |
| 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
| 2026-09-17T09:50:26.648971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290observed 82b4cc87491f259557b111a7c2aeb52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.648176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290observed 82b4cc87491f259557b111a7c2aeb52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.626948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290/manifest.jsonobserved 05ffff095c9e15aadc3a226c52390e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.626543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290/manifest.jsonobserved 05ffff095c9e15aadc3a226c52390e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.606636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290/publication.mdobserved e7109ac101ed53f49ed3c379eb4aba60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.606059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290/publication.mdobserved e7109ac101ed53f49ed3c379eb4aba60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.588803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290/publication.txtobserved a3f8313bd993e59a00b5180cbc5827d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.586580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087290/publication.txtobserved a3f8313bd993e59a00b5180cbc5827d2...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. |
|---|