OT-2026-000086286
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single 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-2026-000086286) never changes.
Identity and time
| Publication number | OT-2026-000086286 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7fe1-8869-5f5bc5a554b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086286 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf09272f05fe6d95973a182c70abd0dbc6bc5fe8f4a0b9aff01a68d48dc03abb |
|---|---|
| Markdown | 99832d0dc331c93c00c7115fdbf72d270b22cb2a959d2fde82c39010bb325122 |
| Publication page | bfc23079b7f8ba7110129892d64524c6e36f0e5bb9107d339e691144de9be7ff |
| Manifest | 050aa551361f76342565407a06f2a472505619a0f63de2839769b810998621fb |
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 | xUj2l0BG2LGF0QGyuxGGbOl+A7iihc97BtxV9Gt9Fg43wp8HpvrKuwDfZx6mXIc3SR6J7+arNb+2ghIgeZyEBg== |
| 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
| 2026-09-17T09:51:57.668388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086286observed bfc23079b7f8ba7110129892d64524c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:57.644934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086286/manifest.jsonobserved 050aa551361f76342565407a06f2a472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.625091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086286/publication.mdobserved 99832d0dc331c93c00c7115fdbf72d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.605960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086286/publication.txtobserved bf09272f05fe6d95973a182c70abd0db...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. |
|---|