OT-2026-000021884
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000021884) never changes.
Identity and time
| Publication number | OT-2026-000021884 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-71d0-ae17-d874f38adee5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0087981283473d67c3839687f6cf0bb506efb59f401901923e872e8b0fb07b40 |
|---|---|
| Markdown | 082d259adad54f5051fd15547cf540d3a94abaeb83969360254daf9e8bafb48c |
| Publication page | 8664fda884323ff39cd32a1ad3c238071ccb95a32c6fd254f01d19e072c8b227 |
| Manifest | 4758f3660c9f75ee15f4c064d91b6034925dced5313e0a8832a14702953d81e4 |
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 | PDUWnYAJAF/PyPx4UKIZBCYR6zz3YoasyFeb/Vq89AKKIOkWcsjyILqsgHMX3Nb6JgEHMtWN0IendgdZEyr8AQ== |
| 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
| 2026-09-17T11:54:26.985506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021884observed 8664fda884323ff39cd32a1ad3c23807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:26.969206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021884/manifest.jsonobserved 4758f3660c9f75ee15f4c064d91b6034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:26.951135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021884/publication.mdobserved 082d259adad54f5051fd15547cf540d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:26.933219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021884/publication.txtobserved 0087981283473d67c3839687f6cf0bb5...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. |
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