OT-2026-000028291
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off before set-down
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-2026-000028291) never changes.
Identity and time
| Publication number | OT-2026-000028291 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7b66-aefd-47bf91b1404b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c3e8b19d74e6643e4df3a5e7f0bc96f5f21d26f4e775e6d5fbbfe5bcf8cd0ad |
|---|---|
| Markdown | fb72b7e282d08fa98650c38c142d88753447c4ca5e0377d0ad98e829be7c5534 |
| Publication page | a06b923b4231c0de9c42141667bbe520e4821cfd0ba9aacc7fdf6864ccebd43d |
| Manifest | 01566d9484eb1dcc5262e365c1c719d3c568f47a7c278fac0edcc5627db8849b |
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 | R/kP2xnBXC7EPaSGsOiDYpalGzsDqBVB1LWpGjqu0xLxAyCYzYHLLMwu5of9k1qIzczipscPJowl4pZSXvr6DA== |
| 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
| 2026-09-17T11:40:10.301882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028291observed a06b923b4231c0de9c42141667bbe520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:10.268634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028291/manifest.jsonobserved 01566d9484eb1dcc5262e365c1c719d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:10.247488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028291/publication.mdobserved fb72b7e282d08fa98650c38c142d8875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:10.219907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028291/publication.txtobserved 2c3e8b19d74e6643e4df3a5e7f0bc96f...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. |
|---|