OT-2026-000045273
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000045273) never changes.
Identity and time
| Publication number | OT-2026-000045273 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7508-a9e8-1d76807f4ea5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eb1ad6e4d501d07c868c35868fbcf5370f0091cf2c837a9ed5aa2227fea8c34 |
|---|---|
| Markdown | 8aec53045c347c8683f190ab444557b6b7dcc69c42f7e14ff92257bda12baf91 |
| Publication page | cf9ab050b2fd784dd8faab2b88af5e5f0b7c9d19b75c991e65b802bba662a085 |
| Manifest | 888452ab3068f901935063ea4b453b9f81021a0bf3b2ee1358c307475484752c |
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 | pG2bm9Hn/o5CYtm8gHNzN5XTGse9E3bZTs+q5JO6asV6BeFOXguEpOI8bRQDN0gP8OcmHLkVjj6MgxyLgiDdDw== |
| 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
| 2026-09-17T11:10:29.069339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045273observed cf9ab050b2fd784dd8faab2b88af5e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.050642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045273/manifest.jsonobserved 888452ab3068f901935063ea4b453b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.029522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045273/publication.mdobserved 8aec53045c347c8683f190ab444557b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.010557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045273/publication.txtobserved 9eb1ad6e4d501d07c868c35868fbcf53...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. |
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