OT-2026-000087174
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two 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-2026-000087174) never changes.
Identity and time
| Publication number | OT-2026-000087174 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-75b6-a4f0-973aa7126e65 · 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-2026-000087174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75f7a6d848c89650877c6fb7e8a35480aef7d487032843d230c572e5fac4fe24 |
|---|---|
| Markdown | e94b7e8d497a74c247e43a88f213db3163614692ae2a91d237cb0a75e89e15cc |
| Publication page | dabbc8eec3a11427c5be6b1a96b0efe0b7974791c57486beb41e11e93aa6cdd1 |
| Manifest | 381c955f090dca2e31b0964b5219c24e841aa838c1d6332f9893bfa50d568c15 |
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 | T8ue2RJY5eb2AsdX+zxrFdHuI6GGeFHV+rxFaoyt/GnWUrMEclBWQb45pVV77cJLvZUL+lZQwl9bziQmi38HAQ== |
| 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
| 2026-09-17T09:51:26.651813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087174observed dabbc8eec3a11427c5be6b1a96b0efe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.634606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087174/manifest.jsonobserved 381c955f090dca2e31b0964b5219c24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.614941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087174/publication.mdobserved e94b7e8d497a74c247e43a88f213db31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.597112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087174/publication.txtobserved 75f7a6d848c89650877c6fb7e8a35480...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. |
|---|