OT-2026-000087435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000087435) never changes.
Identity and time
| Publication number | OT-2026-000087435 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-73b2-9c03-6e2e237f6d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 333a69825da8f6d3e21bcea73eac8d13b41d7ca6e72df8762df70d146b864292 |
|---|---|
| Markdown | 4494df944398c5b2c4e4038c757e1bbb4a4c99942b38a952f019bbbc81265ced |
| Publication page | 28766d6282aba7607e0df26996bdd13924c102e237c39568812ee1d4a67d11a8 |
| Manifest | b5ab40ee81491ad030a3fed49b42882447f7e278548efb426fbca772df901b55 |
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 | jKwoFE7JIhq0n3HThY258lduucalnEqh32T8LLAkBc7S60PPb9UDWQyU5MltfR9grZkMAlWZ3UTvcmQ0MNbGDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:45.453388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087435observed 28766d6282aba7607e0df26996bdd139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.435124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087435/manifest.jsonobserved b5ab40ee81491ad030a3fed49b428824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.416905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087435/publication.mdobserved 4494df944398c5b2c4e4038c757e1bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.399572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087435/publication.txtobserved 333a69825da8f6d3e21bcea73eac8d13...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. |
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