OT-2026-000023798
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000023798) never changes.
Identity and time
| Publication number | OT-2026-000023798 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-73a2-80e8-6b6d4e11e564 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36f55a8bc15908203ac8260a493b9817b46b702cc792c5cf5e3cd19e07588f9e |
|---|---|
| Markdown | 0fb26b173818044d4cebf49571858172cfec3624e0e7fc54d51f0051e90f68dd |
| Publication page | 0f67c9b8526ccbd9d69ec6eaff84b77877b43a962aa257e6c753fc954e482728 |
| Manifest | 6b093107841eddc3c28c9fa1274c0b583727e6b90ef9e3de3095c6ed12f1b702 |
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 | elyRLQbR312Q3vY9C49cmhn6dMo5vCeh6UhOYQkgjgbB3s4PiqN7DNm1Gk5RbGvKhVi5kisHXQ7mpNA9HjLOAg== |
| 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
| 2026-09-17T11:50:16.481960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023798observed 0f67c9b8526ccbd9d69ec6eaff84b778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:16.462584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023798/manifest.jsonobserved 6b093107841eddc3c28c9fa1274c0b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:16.443612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023798/publication.mdobserved 0fb26b173818044d4cebf49571858172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:16.425579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023798/publication.txtobserved 36f55a8bc15908203ac8260a493b9817...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. |
|---|