OT-2026-000055486
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000055486) never changes.
Identity and time
| Publication number | OT-2026-000055486 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7335-8473-b949d7616e3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 723ce0c9c9d127d7d258cd59f92dea566383b224f6388bf3225bb5f6bcb5fbc2 |
|---|---|
| Markdown | 4595a613c7cbc0f479d0fa1ab3cff892f2a3e8e82d319e099a69c6105f7717fd |
| Publication page | 714be48409b879211b75feba057145136b7929f552fda112cc9fbfc96bb9ed05 |
| Manifest | 00e76cb16e4918bb00e19c735dbe66d13b6737330ef224df0103424661b90197 |
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 | /+aXsmqJAR5cnaCT9us0B6TeQ3eCBJur+2/sGwVLPkw7811yMjuHZ0lDLQ6LYR7JilHxTlVEDR1LddGHUrgzAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:09.154929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055486observed 714be48409b879211b75feba05714513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:09.138645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055486/manifest.jsonobserved 00e76cb16e4918bb00e19c735dbe66d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.121182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055486/publication.mdobserved 4595a613c7cbc0f479d0fa1ab3cff892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.103799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055486/publication.txtobserved 723ce0c9c9d127d7d258cd59f92dea56...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. |
|---|