OT-2026-000054183
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000054183) never changes.
Identity and time
| Publication number | OT-2026-000054183 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-77cc-a03d-b551c21bc169 · 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-2026-000054183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d7ac5f586e46f87a183753fbfe55ca9a072607cbfa6e95a1f285d7b99e0bf5a |
|---|---|
| Markdown | 37ec14401953810650e4cb897cb263e919ed7c550446db0cca75773b99fc7554 |
| Publication page | 419588a48835f7ddb4dc46824f6344cdf86a094aae1c74800a914ee60519e921 |
| Manifest | a3698fe35351097d9768526fe4285e56cb10ba7f9b9f675afa7ffdc5c6bdf148 |
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 | sH/Oya3ahLH2zD3buIKXOkg04gSyexAuHGmDVJE0x1dbBb39QtpeCOupaQpgg4Ab7MucqNLe1anPo7f0dUBeCA== |
| 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
| 2026-09-17T10:56:26.518674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054183observed 419588a48835f7ddb4dc46824f6344cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:26.501289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054183/manifest.jsonobserved a3698fe35351097d9768526fe4285e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:26.483200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054183/publication.mdobserved 37ec14401953810650e4cb897cb263e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:26.463626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054183/publication.txtobserved 4d7ac5f586e46f87a183753fbfe55ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.066266Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054183observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.050053Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054183/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.035089Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054183/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.018309Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054183/publication.txtobserved ...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. |
|---|