OT-2026-000082117
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000082117) never changes.
Identity and time
| Publication number | OT-2026-000082117 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-75b5-b2a4-9d0ce281ddbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082117 |
| Status | PUBLIC |
Content hashes
| Canonical text | b38422a0ff384c01249c0313ed20456ae6eccd3e9a1aa00deae39631b79ebd53 |
|---|---|
| Markdown | 51e4e3e16544070a00112b2cd178b9a02a65cc99519525bb4172accb13896da8 |
| Publication page | 6a8ffdaff04edd50351c45432c2bcfcf84e6bbcbf01a79db1aaebf86fe4ccd74 |
| Manifest | 03a7d0d347330f73ee42a9c3a9b3827829c9a45313f455fb556af1760a3dcbc1 |
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 | h8GCK38LKLz+pvk+xWPD8TUv+v9IulJA0R9Vox2QGPNucqAbZN3V2oRyEqMAm4Z3lEaHG9VqQf2TuXjE4Te2Bw== |
| 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
| 2026-09-17T09:58:55.806899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082117observed 6a8ffdaff04edd50351c45432c2bcfcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:55.789844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082117/manifest.jsonobserved 03a7d0d347330f73ee42a9c3a9b38278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:55.773291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082117/publication.mdobserved 51e4e3e16544070a00112b2cd178b9a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:55.754316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082117/publication.txtobserved b38422a0ff384c01249c0313ed20456a...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. |
|---|