OT-2026-000021702
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained blow-off 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-2026-000021702) never changes.
Identity and time
| Publication number | OT-2026-000021702 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7095-b868-5290f445175b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021702 |
| Status | PUBLIC |
Content hashes
| Canonical text | f071911aba7cb684d424cdbb43aaaeaae1b3600c1f99cec7f7156d624d1b8ff6 |
|---|---|
| Markdown | 125140fdd4084abd2357a5d2a97a1b18ae3963d5925b647cd34b0a956d4d3011 |
| Publication page | 070c8783820a82c5b01ff4fd7ec14ee04ee86a8a0682327d58745cceeb5951e7 |
| Manifest | 37488324ba9101486ad81cc5a3e264618eb9a6e5bf2a29607dc8ac388433109e |
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 | a6wUVWPgB5r3SFpDq9CO66h+5t3ljw/n9ZAxGUzRswulx2edI08UW1X9VwBRZhERwZdtvIHADTNOOc9cDKS8Cw== |
| 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
| 2026-09-17T11:54:14.448922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021702observed 070c8783820a82c5b01ff4fd7ec14ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:14.430387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021702/manifest.jsonobserved 37488324ba9101486ad81cc5a3e26461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.413333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021702/publication.mdobserved 125140fdd4084abd2357a5d2a97a1b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.393633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021702/publication.txtobserved f071911aba7cb684d424cdbb43aaaeaa...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. |
|---|