OT-2026-000053943
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000053943) never changes.
Identity and time
| Publication number | OT-2026-000053943 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7442-add7-4359b6eec6b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f2e914204d3bc6f0647abe2750009f6e3a61ed8c8d00e4161a74fc481a8d0e2 |
|---|---|
| Markdown | dc3e871f3c4a39442a082976ad8eb2bff8c8c9ec914f1a7ccf6f5d8a5a29c600 |
| Publication page | 4128fbb74efb054e9287d4d625965356fbcb299b35a1167333cf1e1e1e980848 |
| Manifest | a3ed635e602933731380efa0850b28abe6cdf2dc1f87b66d406dac53275b2224 |
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 | e0Mi83EZ2n75KGXs+xMr1FJoVC9eJKxqShcSMdUA2TLdo5mhfL7KMlL/RcQAe248ymh/kIf0fYFn5hBKoMbfAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:11.482378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053943observed 4128fbb74efb054e9287d4d625965356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:11.463243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053943/manifest.jsonobserved a3ed635e602933731380efa0850b28ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.443353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053943/publication.mdobserved dc3e871f3c4a39442a082976ad8eb2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.424923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053943/publication.txtobserved 3f2e914204d3bc6f0647abe2750009f6...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. |
|---|