OT-2026-000101472
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101472) never changes.
Identity and time
| Publication number | OT-2026-000101472 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-7cf2-9415-907ade0f061b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101472 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb69a0d92ec899be5d3cd3295a22f1495627eceadb357430a5cdf04e068ea541 |
|---|---|
| Markdown | 67eb4455b2e378df4dfc3fd960237bb4d369d0b9c95c15547871ba37d5a5d9cb |
| Publication page | 3f5c915eec5756aa8bb14c23f3e6ea2d8a9ce6d33b7376840e73d1d9cc21cde9 |
| Manifest | 79d083278bb02b73e556ac9f7c450b1e0f47edbe41feb704ad4d93c21d352aaf |
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 | jWhPFu9Z5klVwcdioU9H70EDvv01+8UJeNOgrCqekZ2TKj9CqE7YBQl77G/SjFpKwA1Rh2Lkbz8ltNObGYdRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:03.222180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101472observed 3f5c915eec5756aa8bb14c23f3e6ea2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:03.203561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101472/manifest.jsonobserved 79d083278bb02b73e556ac9f7c450b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:03.184417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101472/publication.mdobserved 67eb4455b2e378df4dfc3fd960237bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:03.167030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101472/publication.txtobserved fb69a0d92ec899be5d3cd3295a22f149...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. |
|---|