OT-2026-000053162
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000053162) never changes.
Identity and time
| Publication number | OT-2026-000053162 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7bf0-8b6e-efcaf24d4f07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1706f2333c2838da0750501408cf660a22e7c86566d0d1c9ffc22347777ded71 |
|---|---|
| Markdown | 029750e5414203c9da0efd54f8e4485f209b043a5e96da9a66565326cfe4e1af |
| Publication page | 02b1fc3335cb4e103f1ee7ace01deddf5f8812d4973bae38b7ab01d106a02182 |
| Manifest | 0ac77c68a529a966aff5a65bb4ca447ce38ee3aae4d93eb77204106cb0984734 |
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 | OExpGKvuJQFeLo9OrUvXNw6WU90EsSdEaAFzvsd4dQ57WWsMrN+3HnSXaTXFV/jtjDhAGBEiLUlbe77kGUJ+CA== |
| 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
| 2026-09-17T10:56:59.024156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053162observed 02b1fc3335cb4e103f1ee7ace01deddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:59.004746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053162/manifest.jsonobserved 0ac77c68a529a966aff5a65bb4ca447c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.987840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053162/publication.mdobserved 029750e5414203c9da0efd54f8e4485f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.972287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053162/publication.txtobserved 1706f2333c2838da0750501408cf660a...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. |
|---|