OT-2026-000087249
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000087249) never changes.
Identity and time
| Publication number | OT-2026-000087249 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7057-9916-f4aa880d47fb · 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-2026-000087249 |
| Status | PUBLIC |
Content hashes
| Canonical text | a868ed936febe873cc6d6c3f2999d16910a577639d4b347a791500663d5d10aa |
|---|---|
| Markdown | 15e58e30842f5d77f811dc4de99f9795500af7e49dc56cf22efa9a4dc240a98e |
| Publication page | d09a31ab0bc7270a5913b44d5382555f471622b76857b25a03131ca0c143a40a |
| Manifest | afb19710e67fa574ea3b35cb4d12c9754ff78e2c2a0f585b10fc41bdff0f46c5 |
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 | tg+VKVmmkvIfgWHnhnwGo0upYFv183LXdNQmutMhfZtZieDxfSad37gWMgggrfl4dZxh1IH2xUW3VnxmF9k+BA== |
| 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
| 2026-09-17T09:51:33.120479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087249observed d09a31ab0bc7270a5913b44d5382555f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:33.101925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087249/manifest.jsonobserved afb19710e67fa574ea3b35cb4d12c975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:33.084293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087249/publication.mdobserved 15e58e30842f5d77f811dc4de99f9795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:33.065473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087249/publication.txtobserved a868ed936febe873cc6d6c3f2999d169...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. |
|---|