OT-2026-000027186
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000027186) never changes.
Identity and time
| Publication number | OT-2026-000027186 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-775b-ba02-c185cbd31094 · 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-2026-000027186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92147497b6748d5e131a030997a168a47b7403247112bb0c9e334673034f2b22 |
|---|---|
| Markdown | 0971312c256318edfd957197cc24d5d368b9fe2036a447776c5341f485c9bb95 |
| Publication page | 778b145e3506614ad4da45d24cc91f6de1557505cf2bf2d94b8e22e3567f426e |
| Manifest | 10ec737789afbeb070c3ad006e5c4d411c86f727a20fef02a5c687e694cd4241 |
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 | 418tdD58uGvCXnPiOuRfSbmiFp8ev7t6TVHwqDZlUjKHyPKBwMGSVkkbPtybl1FU4JpsI2c9jw2WrCBYpKS8BQ== |
| 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
| 2026-09-17T11:44:04.410304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027186observed 778b145e3506614ad4da45d24cc91f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:04.393176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027186/manifest.jsonobserved 10ec737789afbeb070c3ad006e5c4d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.375497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027186/publication.mdobserved 0971312c256318edfd957197cc24d5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.359395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027186/publication.txtobserved 92147497b6748d5e131a030997a168a4...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. |
|---|