OT-2026-000092812
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000092812) never changes.
Identity and time
| Publication number | OT-2026-000092812 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b601-7ea2-8d6e-abd510e4a76e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092812 |
| Status | PUBLIC |
Content hashes
| Canonical text | e28c071af38a276cadfeda54fd3e2c1cf264a954175447b041b8f954ba5eee4d |
|---|---|
| Markdown | 81982e2348191e1b00fd7e2a98b5cfa6ee42c5f256fafabb9d8265218d13eae1 |
| Publication page | 440b202187c2d95a58753314f8540c69072e1c3b7b95e7a43ea5c88ffcd9b813 |
| Manifest | ec6d847f224707133ddac4ed059c2badda60c14eadbfee22818310f8cab577b9 |
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 | zfVfN/IH7RhoEdc/LMvQZ7PeO7c2wGMMQ2ZRZzAL7bZK+lAbrDELG3LXKRRChJ+k/2rrWFJMO5ImcfEttYSWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:28.059645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092812observed 440b202187c2d95a58753314f8540c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:28.042088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092812/manifest.jsonobserved ec6d847f224707133ddac4ed059c2bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.025519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092812/publication.mdobserved 81982e2348191e1b00fd7e2a98b5cfa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.008315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092812/publication.txtobserved e28c071af38a276cadfeda54fd3e2c1c...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. |
|---|