OT-2026-000055378
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000055378) never changes.
Identity and time
| Publication number | OT-2026-000055378 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7792-8db7-eb3e224a5c0a · 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-2026-000055378 |
| Status | PUBLIC |
Content hashes
| Canonical text | d48ee072fe95dec35fa6ee2665dd29c4809fe0be653e14e9dc1c6e6c3ddd721d |
|---|---|
| Markdown | 56952224cc27cdf00a6418183d3fa559f4bcde9e5c2e9399004fb727fc1ad9fa |
| Publication page | 8bbdce79d8b37f0c947bb34d76f014cfa2c180baf7ea9b01213c3d6292607148 |
| Manifest | d69589dc4d1f3787469cd74aabdc1099328b22836fdcb7c97ea144e7b70ff2c1 |
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 | 5hPxURhzJJHEUJPoE285dfgOo06vT9/tfFyXcJgIeBz4Xd9Qgna26iR3xT2l+vneuwfsRb1xNTqcE7UrC1KDBg== |
| 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
| 2026-09-17T10:52:00.670022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055378observed 8bbdce79d8b37f0c947bb34d76f014cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.652926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055378/manifest.jsonobserved d69589dc4d1f3787469cd74aabdc1099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.635732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055378/publication.mdobserved 56952224cc27cdf00a6418183d3fa559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.618124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055378/publication.txtobserved d48ee072fe95dec35fa6ee2665dd29c4...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. |
|---|