OT-2026-000014550
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000014550) never changes.
Identity and time
| Publication number | OT-2026-000014550 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7213-9791-61e6c0110b99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a47e3d28f5d7f1ecf1a3296590e27140dcd0482e23a6c1379b2abff4a3e9e3f |
|---|---|
| Markdown | 2de7d94df9091ddfb9a16538d8bde514ae5e4de3354c03e5aa79fd8d2e8b8dcb |
| Publication page | 0be6534067d960a3787a98b392c70ad12c1d84143dd9cd57b554188f449ad75b |
| Manifest | 94fcb3f1c5ab4f74a62e02e88997cdea35db6b606c85ea39726a6db2def9bc8b |
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 | SLsH/zAmyohgGID+kIPB/5+fMDyyxtpEMjN5GlN4MBfbL1zm5TjNxv0tMBad2WWrbhA2oMtL1nuwEMOD6aWpAQ== |
| 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
| 2026-09-17T12:10:25.351139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550observed 0be6534067d960a3787a98b392c70ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:25.330575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550/manifest.jsonobserved 94fcb3f1c5ab4f74a62e02e88997cdea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:24.100422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550/publication.mdobserved 2de7d94df9091ddfb9a16538d8bde514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:24.069422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550/publication.txtobserved 8a47e3d28f5d7f1ecf1a3296590e2714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.170045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550observed 0be6534067d960a3787a98b392c70ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.152983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550/manifest.jsonobserved 94fcb3f1c5ab4f74a62e02e88997cdea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.134302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550/publication.mdobserved 2de7d94df9091ddfb9a16538d8bde514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.117226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014550/publication.txtobserved 8a47e3d28f5d7f1ecf1a3296590e2714...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. |
|---|