OT-2026-000081561
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081561) never changes.
Identity and time
| Publication number | OT-2026-000081561 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-754a-81cd-2f97ce976e86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70cb9262a21a4403ba02ee1f6afd1eabfad40855031adabb9ca8638e0cb478cc |
|---|---|
| Markdown | 642a391798216ef4acb8ebc6233f941beefd89929d6de7e5a810fcaa35d50f09 |
| Publication page | 00e149b398e8fcc8d3889a7d1b226067a4ba741c9da8ef70eb54c04fa06dcea3 |
| Manifest | 03bfc7f98e80806f30f917f3a705bfe79eb6e9953153b3266a648b2ae989e0c7 |
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 | lR3+3BhyNtxN/EEjcVFgIRQap0ZO3X0O+29XYaCVQjncjbTrF5FpeGhareJK3AGrUmL7D/PVHU5Nhc1TME9vCg== |
| 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
| 2026-09-17T09:59:35.347456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081561observed 00e149b398e8fcc8d3889a7d1b226067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.330728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081561/manifest.jsonobserved 03bfc7f98e80806f30f917f3a705bfe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.314416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081561/publication.mdobserved 642a391798216ef4acb8ebc6233f941b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.297466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081561/publication.txtobserved 70cb9262a21a4403ba02ee1f6afd1eab...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. |
|---|