OT-2026-000007054
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, contact triggered, vented after set down, polyurethane cups
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-2026-000007054) never changes.
Identity and time
| Publication number | OT-2026-000007054 · never reused |
|---|---|
| Internal UUID | 01a0a970-fd37-7185-86b4-e386cd81149b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:59:09.498210Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631ab5eb78ac006dbbcba7f45b19891999a1588e9f90b890bfe9b14490128cd9 |
|---|---|
| Markdown | 4a389a27fbe54fa07e11ae37c9d2b45f9dacb81929daf08791bfb0c8cd3cd77c |
| Publication page | b323be0dd21a155572a3f6e7fc978857dad4b6e6c9f8df84b0f75ca0cac47b2b |
| Manifest | fcdfb8e0cb7c0a542e6f70eba34a16b67302189e815e712056b2e749f7da53ee |
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 | HypEHKhfdGWw8LnzqmfDu5Kdux2wxfurZSrOWbyTCGO+z6ZPOIkHaofV22b2z9zkqRpmnWYQKeqtxZferi4VCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:07.230391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007054observed b323be0dd21a155572a3f6e7fc978857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:07.217771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007054/manifest.jsonobserved fcdfb8e0cb7c0a542e6f70eba34a16b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.202831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007054/publication.mdobserved 4a389a27fbe54fa07e11ae37c9d2b45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.189589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007054/publication.txtobserved 631ab5eb78ac006dbbcba7f45b198919...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. |
|---|