OT-2026-000008550
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000008550) never changes.
Identity and time
| Publication number | OT-2026-000008550 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7724-97ed-6b23884189cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008550 |
| Status | PUBLIC |
Content hashes
| Canonical text | badfe4b5c52b78c80189a6742457fbae784361c77f2a135eceed8b45aff6fe04 |
|---|---|
| Markdown | d0f78f63aefdc0f1bfcf57ba6e44af4bc28fab66884a4b75840eae586d72ad21 |
| Publication page | c3dd91d37cb073b4f28affe4df2a049a6657520d64afe4c0410fe5862dc1cdcd |
| Manifest | acb10fdb4b85be18f991334064d9aaf8ab6809174079fedeacafce0df5ef1dd9 |
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 | 2n1lY8leco8hq70tC0oICa/2T5XYnv4HxVv3OzLJfPGVJIijysk7Macr7wLqbDpMdmZ82iaYPPx9SWwUmLrGDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:28.825969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008550observed c3dd91d37cb073b4f28affe4df2a049a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.803230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008550/manifest.jsonobserved acb10fdb4b85be18f991334064d9aaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.780933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008550/publication.mdobserved d0f78f63aefdc0f1bfcf57ba6e44af4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.756143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008550/publication.txtobserved badfe4b5c52b78c80189a6742457fbae...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. |
|---|