OT-2026-000023753
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000023753) never changes.
Identity and time
| Publication number | OT-2026-000023753 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7f08-9c9f-7378e5f1de4c · 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-2026-000023753 |
| Status | PUBLIC |
Content hashes
| Canonical text | a744adc2a3570c634fed7497c2dd885ae2f3518cba8b7ba25c8c9fdaab07e376 |
|---|---|
| Markdown | bb91f5e61cec2c3bb698cc96499a618d4cbfbd11d402cf9b7a7a0657fe455710 |
| Publication page | cb58b7f964a19f7c0ce3538c69f349f0c0e31403ce1e104771080c4cdffd6464 |
| Manifest | 00988585f0806c626a3bdc6c714c5b2baab9f53c4e91f73d1b4a7ee564ac2ea1 |
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 | gkAYDSChj9w+VIvGgLpqQn/YQ+3mLWVHdbytCD5rV6w3MN/74Yq1s+ru0L1tESihXhFCl2YfyqNGUsLPypBhBQ== |
| 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
| 2026-09-17T11:50:06.336623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023753observed cb58b7f964a19f7c0ce3538c69f349f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:06.318254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023753/manifest.jsonobserved 00988585f0806c626a3bdc6c714c5b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:06.299201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023753/publication.mdobserved bb91f5e61cec2c3bb698cc96499a618d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:06.275375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023753/publication.txtobserved a744adc2a3570c634fed7497c2dd885a...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. |
|---|