OT-2026-000102521
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000102521) never changes.
Identity and time
| Publication number | OT-2026-000102521 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-766c-9bcd-64f0bf1d8933 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102521 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb3a59c9e44464fa9ed88286bce6d684d4c456547267d49610dcfe366b5a58e6 |
|---|---|
| Markdown | 7b9b8aa637eabc624fd0b1b175c0370b0d8d7e457739a945ea04349de873a06f |
| Publication page | ee762f4a4e6e2a3a67758bd47c5eaf1b4c1305bea80cdf2fe93d004f242a4c9c |
| Manifest | 634d7e1035cfbeb5b9fd027702dd3c13b5d73a7f472791ff02bb075414896e18 |
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 | 6zqwJ2MsxLCx4Eqyb1HQS7uzmrwAzkuMzDdZyg869PtuczDRlGvt1Fytc/PCBTb1zOnz34uQU9ikjK0SsSnqCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:59.418891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102521observed ee762f4a4e6e2a3a67758bd47c5eaf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:59.399823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102521/manifest.jsonobserved 634d7e1035cfbeb5b9fd027702dd3c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:59.381580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102521/publication.mdobserved 7b9b8aa637eabc624fd0b1b175c0370b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:59.359893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102521/publication.txtobserved eb3a59c9e44464fa9ed88286bce6d684...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. |
|---|