OT-2026-000054757
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000054757) never changes.
Identity and time
| Publication number | OT-2026-000054757 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-78b7-887e-dfe0ec6917c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4515e05d33c8dd841bd1901e3cfb2184ae3eceb49e0df27fbd8637bb62702a7f |
|---|---|
| Markdown | de78795cfa657b7e9ce278dd8dfbab06d8b8b8c2c7fd684ee76afe77bf70e851 |
| Publication page | c9ca2790baf1c399903ae933c44a093b242c19a9e869b5b8205527feb9ac91f6 |
| Manifest | 0ee29089842eb0d2a788c09573345446ed1601660874b38d177c3136fa6e8ca1 |
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 | 6EN3oUsCAZadujRVy50w13BqcP0FXB0B3SlwaTVi6FnI/hCRCsyCYGtY7RL+rGgXB9hU8gf1tW8PHrhgCMtaBw== |
| 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
| 2026-09-17T10:53:56.806526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054757observed c9ca2790baf1c399903ae933c44a093b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.789414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054757/manifest.jsonobserved 0ee29089842eb0d2a788c09573345446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.771217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054757/publication.mdobserved de78795cfa657b7e9ce278dd8dfbab06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.751506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054757/publication.txtobserved 4515e05d33c8dd841bd1901e3cfb2184...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. |
|---|