OT-2026-000088687
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000088687) never changes.
Identity and time
| Publication number | OT-2026-000088687 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7ec3-8ff8-705de6bae52b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088687 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82020ec3fa2e2cb954553eb08bd515316afb254919cb133dfb6e737064d2c6d |
|---|---|
| Markdown | 13501979fb467a12db2f65c2782cfd7d1a8b19d643631737d4114e5648a71cbf |
| Publication page | 9c5f5cc61f8b80aa229fc58c86f10ddb03cea9bfa11327d2afcb265a3be39825 |
| Manifest | 5cae7fc5869626def0e05a739f7b8b29f3298374aa3f0e97de0cf65ff667e7d4 |
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 | ijiBcyhiFTBj8Egg0+wnct+VU8sg2h9P33+Ev+mar2v2nyUDKkXmxS+Skv2OY6p0fAnfYjN41gxxi4xgvRYsCg== |
| 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
| 2026-09-17T09:47:55.119427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088687observed 9c5f5cc61f8b80aa229fc58c86f10ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:55.098571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088687/manifest.jsonobserved 5cae7fc5869626def0e05a739f7b8b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.079533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088687/publication.mdobserved 13501979fb467a12db2f65c2782cfd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.061690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088687/publication.txtobserved c82020ec3fa2e2cb954553eb08bd5153...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. |
|---|