OT-2026-000057604
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000057604) never changes.
Identity and time
| Publication number | OT-2026-000057604 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-709c-9924-416a9f91f818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2772cc4962921ef093b5a0b0bd62b2571b08f28206e33437f6d4388d24b365b9 |
|---|---|
| Markdown | a7d055b00bd9f55f3b491c5ab9729b4e674627d7519c147eb9f50651d6c25103 |
| Publication page | 1bb75f29c0176c87526b961216768003a8fd8d6eeb52459277818d1a33f18cb7 |
| Manifest | 2e355d418dc5f153689b60130521ca8a3f5c154d3f5fe725656ec3e85312c677 |
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 | h5D+XAmyzyVpjgZvhnQQlAZfi440cGCfGjH+hn7JQeP6pa0cFFCY7XjRFiJwaw2V7nOcuEDPCWhNQF7RLOEWDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:09.477146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057604observed 1bb75f29c0176c87526b961216768003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:09.457915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057604/manifest.jsonobserved 2e355d418dc5f153689b60130521ca8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.437424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057604/publication.mdobserved a7d055b00bd9f55f3b491c5ab9729b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.418954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057604/publication.txtobserved 2772cc4962921ef093b5a0b0bd62b257...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. |
|---|