OT-2026-000088106
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-2026-000088106) never changes.
Identity and time
| Publication number | OT-2026-000088106 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-759a-a03c-87b4ca2f1d47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aeb02557e00534ad39aa2a6c29a5a8b4b2202fac263bc471b63b2bc076df8f4 |
|---|---|
| Markdown | 0da3c9a6753f18b63a4a0c8bb103cd03838ea75d94f2292e8554b4ac2f238677 |
| Publication page | f7c52d39f56c50cde3a40875d97d40a2583d2388f7083c5dc39ea433d11bc06e |
| Manifest | 6b412faba5d058f27f511f46bd33606a92512cd118a29207eb81693d53db4e6f |
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 | ReTF1yLXXW+k3p0CP77O65GPU5u5INouiuyCgoBNk9uI08rVrljLlmA7eSoPASo5cGr4kUtgK+Wvbrr0Ys0EBg== |
| 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
| 2026-09-17T09:49:26.939257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088106observed f7c52d39f56c50cde3a40875d97d40a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:26.922067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088106/manifest.jsonobserved 6b412faba5d058f27f511f46bd33606a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:26.903771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088106/publication.mdobserved 0da3c9a6753f18b63a4a0c8bb103cd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:26.886171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088106/publication.txtobserved 7aeb02557e00534ad39aa2a6c29a5a8b...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. |
|---|