OT-2026-000089158
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, 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-2026-000089158) never changes.
Identity and time
| Publication number | OT-2026-000089158 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7060-a738-82d6a97e8a06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 740f01026f0b388511bd29247c4526d6252307b71fc5973023079713d7300757 |
|---|---|
| Markdown | fa3a5ac818f6a6a92757a30a140bcf3ba0ed66b1b132f79c431323508cfb1f51 |
| Publication page | 297ef0e2da17d706e0c1e8dd5b4b6e8a639b3cf750200b537d2ccf1a7a2419c4 |
| Manifest | 7deb2b7daa51f12cb818ee92d041cdf7d3754a1160bc75f87c39412b4d105ed9 |
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 | rHQ5iIy69WjcA4aq3lVb+OeaibJF//Euhfk4BG0voWPTF8ea+a6LeGSu64Cv10DCPaecG5K0DPA7tzNV90GPDQ== |
| 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
| 2026-09-17T09:47:04.985889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089158observed 297ef0e2da17d706e0c1e8dd5b4b6e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:04.968414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089158/manifest.jsonobserved 7deb2b7daa51f12cb818ee92d041cdf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.950940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089158/publication.mdobserved fa3a5ac818f6a6a92757a30a140bcf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.934356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089158/publication.txtobserved 740f01026f0b388511bd29247c4526d6...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. |
|---|