OT-2026-000088573
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000088573) never changes.
Identity and time
| Publication number | OT-2026-000088573 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-726b-b139-2c643b139db4 · 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-2026-000088573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb52029d9a219f3a2b98e68e73531f934a3596f7ff25302a71f4c7f1188ac70 |
|---|---|
| Markdown | af5fa5451a9f651ac8dcb841c36e73c38cf82868aebaf1ea8820f004fbcb6763 |
| Publication page | 4915eb217248bed9fe9b4cf500423877bb001d9876d2e0c509ae333a0cfcee91 |
| Manifest | 881db7adea4da87ada57384100b5a1241d9f73434f7f09b0fcb8ef95381adf3d |
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 | 48dAvORLckRn4GSo8W6nM1P+L6DiQgi0XYFx6k9mDSg4j87MEjbMp/cPyMdpLc1utYYoOW4WgZpavBLzufRTBg== |
| 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
| 2026-09-17T09:47:45.620689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088573observed 4915eb217248bed9fe9b4cf500423877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:45.604111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088573/manifest.jsonobserved 881db7adea4da87ada57384100b5a124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.587424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088573/publication.mdobserved af5fa5451a9f651ac8dcb841c36e73c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.569750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088573/publication.txtobserved 0cb52029d9a219f3a2b98e68e73531f9...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. |
|---|