OT-2026-000049580
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049580) never changes.
Identity and time
| Publication number | OT-2026-000049580 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-73d5-b6d0-18b20f4fbd32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049580 |
| Status | PUBLIC |
Content hashes
| Canonical text | aed23dddc226864d38e80ce714c8645a4155c255904a3c86b7c1b91f9537e8d4 |
|---|---|
| Markdown | 668251406847a5a45acd449f4d90d141c4dd48cb63fa9e302339bc99640fb4d1 |
| Publication page | 80c2b302a1a3fbf89d216785a7f963d7d8c3109241f6ff89715938e3de909a73 |
| Manifest | f14aadc799fbbeec36729c282ddf3bb2041d52390c0b069801d888a9fe34d120 |
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 | 7q8oDeVJpX+WC0CQnhaNCxyxDVDUIBHKFQ6DnsOJUcOZUNOdEqPxFvDslpm/YRfbWVE445qtOcPzH/zQRb8KBA== |
| 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
| 2026-09-17T11:02:33.121010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049580observed 80c2b302a1a3fbf89d216785a7f963d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.102242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049580/manifest.jsonobserved f14aadc799fbbeec36729c282ddf3bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.082417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049580/publication.mdobserved 668251406847a5a45acd449f4d90d141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.064383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049580/publication.txtobserved aed23dddc226864d38e80ce714c8645a...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. |
|---|