OT-2026-000088731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000088731) never changes.
Identity and time
| Publication number | OT-2026-000088731 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7ec4-ac0a-3668777a7c36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355a6ccfde4141ec5040df4124d7f52af84baf414dd68a2fcf57e30ed8ab22c8 |
|---|---|
| Markdown | ad448b5ba983e0d52e9eaffdba5746e6665df4ca94f10c78927c1323e4a061c9 |
| Publication page | 02e218a00179194ec2e795bc18db1d24b3cc7da7dee1b4b2400e7939005824d3 |
| Manifest | 9fefc7ed29cccde92f4cdcad5ec83deb6fb348f765b76e1efbb5882bc813c74f |
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 | tUEgn4JNJJjUHT7AFpbsRue2Tig3O/Nb2ZcQKY4M6J4Sy0n07Phmj1RE/4MpwhnEZyUGGqywC1ThtIVHT1w6Dg== |
| 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
| 2026-09-17T09:47:58.488473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088731observed 02e218a00179194ec2e795bc18db1d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:58.472232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088731/manifest.jsonobserved 9fefc7ed29cccde92f4cdcad5ec83deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.456191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088731/publication.mdobserved ad448b5ba983e0d52e9eaffdba5746e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.437890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088731/publication.txtobserved 355a6ccfde4141ec5040df4124d7f52a...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. |
|---|