OT-2026-000089087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089087) never changes.
Identity and time
| Publication number | OT-2026-000089087 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-73d3-a66e-fab8add8047a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c4ed3a0646eeb3fe1b303fca62e8a879b89b5dd6af8e6f68466cdad601ebe5f |
|---|---|
| Markdown | 3a0012c438bf037e61259dbab7a2c57297557aa9924dd63cb70cbf4d8e9a5a79 |
| Publication page | 0c2aa2a7c772773d7f6653ed9d1806f2843f543f8803bdea0a494b99828f9c17 |
| Manifest | 23572d4ce8af62e1dbfc54f6f99482e2b3049ec68abf52beb13fcfd55d67b3da |
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 | n8BPiXl8l9RbgeFh5Ln1ZY+PKAobwV4cuNT4z2Dn83eGPuZGe5dhLN30DRFOJQpoj2J6GlxSq8t1oBrVlY5iAw== |
| 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
| 2026-09-17T09:46:59.585338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089087observed 0c2aa2a7c772773d7f6653ed9d1806f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:59.534465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089087/manifest.jsonobserved 23572d4ce8af62e1dbfc54f6f99482e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:59.516923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089087/publication.mdobserved 3a0012c438bf037e61259dbab7a2c572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:59.462227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089087/publication.txtobserved 4c4ed3a0646eeb3fe1b303fca62e8a87...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. |
|---|