OT-2026-000086977
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000086977) never changes.
Identity and time
| Publication number | OT-2026-000086977 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7794-8125-277f0a01775f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673f969076f33ecef2d5512e7957b43a3bc87ee28ec94dd01c52f1765d9d3518 |
|---|---|
| Markdown | 295fa3439b381e0c91f8746e4616677685edcde87cc3a853c3d3ed72d741dc70 |
| Publication page | fb134643b4b967d6c8052d87a5820521d48bc37890a4c27ffda1bd7d78f2a232 |
| Manifest | 5679ceba0e6c977e7639aba313a87d8085542dbfa666aba885d97303664a63f6 |
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 | jiRdg5RSk+K0/NblcncjXmoQ0HICRQU4eXGpKUcxD1Xkwz1bOeeAbllQdyppiiPchXO8/+XIPODUn5naF17sBw== |
| 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
| 2026-09-17T09:51:42.254083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086977observed fb134643b4b967d6c8052d87a5820521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:42.232126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086977/manifest.jsonobserved 5679ceba0e6c977e7639aba313a87d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.213614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086977/publication.mdobserved 295fa3439b381e0c91f8746e46166776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.192271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086977/publication.txtobserved 673f969076f33ecef2d5512e7957b43a...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. |
|---|