OT-2026-000027158
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000027158) never changes.
Identity and time
| Publication number | OT-2026-000027158 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7d4a-b488-33f61f5d5978 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027158 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa8c7d9260b66988f7fc8564a46fde39d137bea17d47244cba6a5640c766fcc8 |
|---|---|
| Markdown | e17f7a35d6a35030d98a35d2a3fb2109bd1c85ac6dfe99fa7fe8d512c6067848 |
| Publication page | d9414caaff779e367fa0a37e99086b4d4185c287e11e995ed59efc9b493622c6 |
| Manifest | 56f94b02e5c3e7f481ec74a5df5a40fc328b0c5faab054d8f039e22366a87f77 |
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 | ZxgYVoCMobMrAsR9aXpsVsoGHoD0+BT/ZeymEE9TxSsqTS2aOHdOQKepq9WQ02YPpniCuCcLMm5Qbq7hOdDWDQ== |
| 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
| 2026-09-17T11:43:56.310106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027158observed d9414caaff779e367fa0a37e99086b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:56.293079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027158/manifest.jsonobserved 56f94b02e5c3e7f481ec74a5df5a40fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.276939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027158/publication.mdobserved e17f7a35d6a35030d98a35d2a3fb2109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.259835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027158/publication.txtobserved aa8c7d9260b66988f7fc8564a46fde39...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. |
|---|