OT-2026-000087993
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000087993) never changes.
Identity and time
| Publication number | OT-2026-000087993 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7633-bbc5-ad43111b62ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a09e2edd7e1498af906b49ae052cd9f78407a16d2005671de0045554a8b5661 |
|---|---|
| Markdown | 80c4ad324afbfc0b6935de24f82b0b2b61f8f4a7f2e500bb53c4e693577e2b4c |
| Publication page | 32020bf73615938a76ab756b9b2f97bad5f296e64d39a8f87fce5b214469be00 |
| Manifest | ab1f06c1281a7a45e9587fec8384402eceb8e5fa0a776f72ac0248e12e539e18 |
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 | Muf4BNAoDBSHwyy5ToGZqx3mKz48vLHmPp4ZIb9ct9syffUXZyYkgfBpRgdJj5V//XJIrxMqb0bx9X9JunspCA== |
| 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
| 2026-09-17T09:49:17.844008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087993observed 32020bf73615938a76ab756b9b2f97ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.826645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087993/manifest.jsonobserved ab1f06c1281a7a45e9587fec8384402e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.809325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087993/publication.mdobserved 80c4ad324afbfc0b6935de24f82b0b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.791738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087993/publication.txtobserved 1a09e2edd7e1498af906b49ae052cd9f...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. |
|---|