OT-2026-000087248
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000087248) never changes.
Identity and time
| Publication number | OT-2026-000087248 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7896-a140-243f093ed336 · 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-2026-000087248 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f91aeb531bdab87c768d1106e0d76a18168d1504ad0754b261c33abf5bc231 |
|---|---|
| Markdown | 3d0d3135c530402cac27443c4499a2b2b29896b8e3299ed437d4041d957c781e |
| Publication page | 5b6ab3d998d65d6eecd8039a95786d37de34f4507d454cda0c102a97243ebf1c |
| Manifest | d622a75b5a461305ce9ce442bf87ae5d2735a3d88192a76d4fe6a9e6beb8c52f |
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 | 1sTGxnRDLqrdluOrSxl/dW2KvUnxdcb5AMe1sm34SvRLLVqYzpPdvSggfod5brOI8UGho3emg8E6pbtwm8E1BA== |
| 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
| 2026-09-17T09:51:32.307164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087248observed 5b6ab3d998d65d6eecd8039a95786d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:32.289929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087248/manifest.jsonobserved d622a75b5a461305ce9ce442bf87ae5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.270242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087248/publication.mdobserved 3d0d3135c530402cac27443c4499a2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.251354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087248/publication.txtobserved d0f91aeb531bdab87c768d1106e0d76a...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. |
|---|