OT-2026-000016799
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000016799) never changes.
Identity and time
| Publication number | OT-2026-000016799 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7e24-809d-edc62f5ab8e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f71ee1b28fdd14d248d4beb9f8f39593525da13ac097fe50a4b44e27b5902c1 |
|---|---|
| Markdown | eb73d31b325a336a1c7d003db258c414b8685405f75370ad7f8b048eda5d3720 |
| Publication page | 6ab437f6db247c7054ecc6e874fe5664f42ff76cf27016af648b6e22482eadd8 |
| Manifest | e46b31a25b757d7122f83fb2c57c9dfcf54979c5122552339a92e278b002b8a1 |
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 | lSGz2M4Z4sGmBhOkpT379QVftXlcfT1bg9U17b2+xId82vKO78c/61MhC6FP3pf+e5+Jk8VWksjcYiBxN6sfBg== |
| 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
| 2026-09-17T12:03:02.945037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016799observed 6ab437f6db247c7054ecc6e874fe5664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:02.926653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016799/manifest.jsonobserved e46b31a25b757d7122f83fb2c57c9dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:02.909686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016799/publication.mdobserved eb73d31b325a336a1c7d003db258c414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:02.891917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016799/publication.txtobserved 7f71ee1b28fdd14d248d4beb9f8f3959...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. |
|---|