OT-2026-000027175
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000027175) never changes.
Identity and time
| Publication number | OT-2026-000027175 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-72c2-8ba6-f8762d79b3ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26c527d4db0bdc14e46865b45151fae4ea6448068822c102461f7f9374897dbd |
|---|---|
| Markdown | ddd019e9ce7a70983e392247e550740335af08b82d75bc263f42757cda98e886 |
| Publication page | c8b902ed033435f0aa7a681fc36efd71cf735c9ec1c93288bc8c4a387c294f2d |
| Manifest | 1f72b5785bac1da1040350668bdd122418bb4968a97e189b7e20897580385a4c |
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 | vkBWKvTh7NCtJTcGBST+GPogFMyXrqkbnaMUzBsT8/keSGEXW3yYiGMIV6h9Psq+I1Q1OSmklWnettJXTerSCw== |
| 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
| 2026-09-17T11:44:03.421593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027175observed c8b902ed033435f0aa7a681fc36efd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:57.547573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027175/manifest.jsonobserved 1f72b5785bac1da1040350668bdd1224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.528329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027175/publication.mdobserved ddd019e9ce7a70983e392247e5507403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.506090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027175/publication.txtobserved 26c527d4db0bdc14e46865b45151fae4...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. |
|---|