OT-2026-000085715
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000085715) never changes.
Identity and time
| Publication number | OT-2026-000085715 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7a60-bae9-e736322102bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42dee6622c85999f437d910ced52bf1ce91f82972b60a8410a8729225b5f23b2 |
|---|---|
| Markdown | 922224cdf9e8171d1928294f9df87cda4c9590e0d1d0852cbd8086837a83f55e |
| Publication page | 2e308e66fc9a152aad427111383380ec26714383ae658c72a330422c32498b56 |
| Manifest | cdc18adf3de8b0174994a7c909852ae89c600be760638a711d1f566524ddeda0 |
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 | Jp7UM8eviTGFCNz6LCDwCAQmw9hAp3uy3DyXtbjPPnV6I6Ufd9u6wi2qGz0EbsZrdj/qkdtKJCwwLUvnBCxbAA== |
| 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
| 2026-09-17T09:54:37.400974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085715observed 2e308e66fc9a152aad427111383380ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:37.383856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085715/manifest.jsonobserved cdc18adf3de8b0174994a7c909852ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.367096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085715/publication.mdobserved 922224cdf9e8171d1928294f9df87cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.348997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085715/publication.txtobserved 42dee6622c85999f437d910ced52bf1c...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. |
|---|