OT-2026-000050801
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000050801) never changes.
Identity and time
| Publication number | OT-2026-000050801 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7923-b60f-e797cf13e164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050801 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3904e3c24e3b53945e76757ba96fe378338c9f6c95b8a03cc08ec3f0cd0937f |
|---|---|
| Markdown | cef5782458681ec3a65a3979065ded8a02c16155778096b097c5b41eb3b65c0e |
| Publication page | 41f5f81f6e72ae66e7ee52abf41324796eb5d7a29d9c1b7dba60599a27d0123e |
| Manifest | 61b4fbce7342e5671f0f163506c3663af217345205bfa50beee0458483137aa1 |
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 | E6D7YfHQLy0ETYnu42N0DtnR8isVtzoVXliK1Pv4iI98uVG/zJf4lSF/gqu13cNg4sg8YjrgRxGpG3pTGH2aBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:19.803512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801observed 41f5f81f6e72ae66e7ee52abf4132479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:19.775300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801observed 41f5f81f6e72ae66e7ee52abf4132479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.774846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801/manifest.jsonobserved 61b4fbce7342e5671f0f163506c3663a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.745021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801/publication.mdobserved cef5782458681ec3a65a3979065ded8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.743461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801/manifest.jsonobserved 61b4fbce7342e5671f0f163506c3663a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.715832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801/publication.txtobserved f3904e3c24e3b53945e76757ba96fe37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.713887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801/publication.mdobserved cef5782458681ec3a65a3979065ded8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.690956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050801/publication.txtobserved f3904e3c24e3b53945e76757ba96fe37...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. |
|---|