OT-2026-000081505
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000081505) never changes.
Identity and time
| Publication number | OT-2026-000081505 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7cbd-8d15-5a73856d05e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d237de9e235baea1e99dc23ca002a38ac95f32a8e6ac9c5107b3c8d58059617 |
|---|---|
| Markdown | 5c87cc4874db32c8ba7f3edcdacf615ef0280bbc60ae556d393c751829b8784a |
| Publication page | 68659d66d5172c8332880e39e3dbb58aefaa0c4988161e7afb7b9df482d6b8b3 |
| Manifest | 7b7ecc0592bba738e8760e2e5a6f26daf5fe9063d217924d030baf4797b90fc0 |
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 | Yth7NXs1XatpCM3pADp6ipyno2slQSAHqRRe/P/OwdAGWX1lgp0yxQZegObD7k+OZfdhWZkKoXxs4wzlMpE9Cw== |
| 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
| 2026-09-17T09:59:31.160331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081505observed 68659d66d5172c8332880e39e3dbb58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.142532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081505/manifest.jsonobserved 7b7ecc0592bba738e8760e2e5a6f26da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.124125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081505/publication.mdobserved 5c87cc4874db32c8ba7f3edcdacf615e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.106076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081505/publication.txtobserved 4d237de9e235baea1e99dc23ca002a38...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. |
|---|