OT-2026-000038678
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038678) never changes.
Identity and time
| Publication number | OT-2026-000038678 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7f83-b92d-498d935a921f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb147dce37a72c5b00b8d4febb5beec4e696b21953afa36e108d0aaa2217c9f |
|---|---|
| Markdown | 99ef430158f7785922142e4cdce3e455e6fc29a9bebcd111fc5feb92b32cc0b2 |
| Publication page | 5bced52a4fed2a79e4a2547d4fa6cee7b7392fe6ab113488e3cee517f86f4d27 |
| Manifest | bc2374e86b49daeb37f33df155dc275470b37d804206d8dab6cb5977316e68d9 |
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 | IxI4lSStMuUHinC1UOepgZTt5yEIiygUtld+RYaHivVCD2x3zzXBF2XXUctHjdrPZ2IHsq/DMK2w2vqY1ASdDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:11.157353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038678observed 5bced52a4fed2a79e4a2547d4fa6cee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:11.138653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038678/manifest.jsonobserved bc2374e86b49daeb37f33df155dc2754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.117683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038678/publication.mdobserved 99ef430158f7785922142e4cdce3e455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.095691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038678/publication.txtobserved 3bb147dce37a72c5b00b8d4febb5beec...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. |
|---|