OT-2026-000006586
Publication integrity record
Three finger mechanical gripper, pump fed, contact triggered, pneumatic drive
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-2026-000006586) never changes.
Identity and time
| Publication number | OT-2026-000006586 · never reused |
|---|---|
| Internal UUID | 01a0a960-72b3-74bf-a61f-86e3eb636790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:41:05.463190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 476d593cc130d1f88987a4510b7d8102e0a4262185be8de633a71e6f3a969dbb |
|---|---|
| Markdown | 16ff5817813e47d408c9bb7003b4fa46284de52ca60cb343a4401b84a6a51364 |
| Publication page | b15e3870dcf36fe1b0685a6eb8cea785625625501abf40b5aad6a13f53b8aa8f |
| Manifest | 0aab678975d2759c28ddbc4abc5041ca11c9ebb1bdf8feff8d38e87a148f58bc |
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 | kTR8IvePtbJpq5rhbfVXJ57XIDF9mst0X/HLYp4fElSFOr17c61zMoPj+yA/diz93fBMzqpP5nwEYfxmtjeICw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:28.164576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006586observed b15e3870dcf36fe1b0685a6eb8cea785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:28.151801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006586/manifest.jsonobserved 0aab678975d2759c28ddbc4abc5041ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.137790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006586/publication.mdobserved 16ff5817813e47d408c9bb7003b4fa46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.007442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006586/publication.txtobserved 476d593cc130d1f88987a4510b7d8102...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. |
|---|