OT-2026-000032573
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000032573) never changes.
Identity and time
| Publication number | OT-2026-000032573 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7b16-8c02-0fa3bcef115a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032573 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec6b00113681df005fcae860e64ab959b10b3b488a5a1acc61476eb293db38c0 |
|---|---|
| Markdown | be60167595d51b892239dc276c57b92925d81a68dc6dabd37af6857a9c5086d9 |
| Publication page | 81f729d2360123b9cb833b0cd2a32a26cb98f36737180d83b53c800666a2a969 |
| Manifest | f969568c879b509ae61fef9fdf4be443119a4c11369bd8a2f5109852963daf89 |
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 | TAUn+WxNjnA/+eyrAenqoVILG6dF74h7eA/R2pa70sbUlb26HzHLRzU8HJw9NHN0L+LlXagUFZmfeR6O90x8DQ== |
| 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
| 2026-09-17T11:34:08.809584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032573observed 81f729d2360123b9cb833b0cd2a32a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:08.791729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032573/manifest.jsonobserved f969568c879b509ae61fef9fdf4be443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:08.774920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032573/publication.mdobserved be60167595d51b892239dc276c57b929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:08.757776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032573/publication.txtobserved ec6b00113681df005fcae860e64ab959...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. |
|---|