OT-2026-000055028
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000055028) never changes.
Identity and time
| Publication number | OT-2026-000055028 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7dd0-92b5-57e4aeb88335 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e4e24c91c82be1f566bbf27ce71170db3ca4d7e895660d4ed3a806f45b1eff0 |
|---|---|
| Markdown | 42169f8621da7a667df9a695221354d14499e21ada0808f0419a29e802fedc19 |
| Publication page | 397d602c4c317d3ed9c444d4f76cf97f496bb999516f8a91cbcb25873471513c |
| Manifest | cba86a51da173b469cee16fb2a8f382da31289836f6c3612fd628d300f5a5053 |
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 | 2QGDWGpophSNPAmv+REdyHq1Z3C7PgHmQ87dX1JwQSEjFVr/+nyNOg80l6MZo179C1I14dhkhFYE6EIf2D1UCQ== |
| 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
| 2026-09-17T10:53:09.969133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055028observed 397d602c4c317d3ed9c444d4f76cf97f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:09.951568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055028/manifest.jsonobserved cba86a51da173b469cee16fb2a8f382d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.932181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055028/publication.mdobserved 42169f8621da7a667df9a695221354d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.911306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055028/publication.txtobserved 9e4e24c91c82be1f566bbf27ce71170d...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. |
|---|