OT-2026-000044977
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044977) never changes.
Identity and time
| Publication number | OT-2026-000044977 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7bd2-a1f3-f501555e03bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044977 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddbd526e45ba5a04646fc26f85b544250cf2028ed3334eb7e343e3b6a38c106f |
|---|---|
| Markdown | 98ed5eabf7ec0bd25218c5021d71c927999f04a19076f63bb2071b22101dfe67 |
| Publication page | 548361fab30a7c424fcda619696795cdea2d0f4ae8c157a2f11137dbd695f9e7 |
| Manifest | 35fcc29372ef92cb2f92d37373694f30592863ffc5acee5d51008587b22ada5c |
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 | sxdtTsgv0EdrWqlLkuhOgNGiIPhgOsSzR0Z0WWIo1DtGjNmeICiIDNANZo/Z3cHermWeam38rIMknXRiNG+/Dw== |
| 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
| 2026-09-17T08:42:45.038701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044977observed 548361fab30a7c424fcda619696795cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:44.805153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044977/manifest.jsonobserved 35fcc29372ef92cb2f92d37373694f30...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:44.525646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044977/publication.mdobserved 98ed5eabf7ec0bd25218c5021d71c927...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:44.243945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044977/publication.txtobserved ddbd526e45ba5a04646fc26f85b54425...fetched by grabo-systems from 34.44.131.203, 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. |
|---|