OT-2026-000087039
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000087039) never changes.
Identity and time
| Publication number | OT-2026-000087039 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-713d-a0e7-44cee23e74dd · 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-2026-000087039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 217583f365466d5241e0ab49adbd364fdf95d8b12d0ed6e8391564b8c582a157 |
|---|---|
| Markdown | 68dcfccd9c709ea84f6998ac5404c36861cf13a68910a60caec104dddcb0f730 |
| Publication page | ce1378604de630b69341c202287bb9d5316201c2feab0aeaa73ae9e2d60a07bc |
| Manifest | e7790b54a5c872f99c9456eb52f08dd426ffcf6ededf2910b34df79330b7785f |
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 | pbaJSYdlBJzTlRHV3RRM8DoNhnIDHGSLHOd3E1wbH8UUM6Q9JO/t0FiJ6O0Dr2inTVxuUy2aADItvOEwlwNPAA== |
| 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
| 2026-09-17T09:51:17.029076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087039observed ce1378604de630b69341c202287bb9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:17.014692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087039/manifest.jsonobserved e7790b54a5c872f99c9456eb52f08dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.999879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087039/publication.mdobserved 68dcfccd9c709ea84f6998ac5404c368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.985139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087039/publication.txtobserved 217583f365466d5241e0ab49adbd364f...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. |
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