OT-2026-000086517
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000086517) never changes.
Identity and time
| Publication number | OT-2026-000086517 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7fbf-9357-c314499ea615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086517 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdb7c7d1404b904bfd7388d691c06beb936ee03085bb53e4ebe0f2470a6427af |
|---|---|
| Markdown | 1450bf8db360faef199280ba16945e72dfe696ffcdffc9db20cb867a80cc43e7 |
| Publication page | 61cc3f45a1b475a014a45809345a7e47e67d6e3a9e9c548df64862ffa34cbfed |
| Manifest | a60abf6956af34da1d1647353619c818992d9360ed4f29a0b5f03c27dd93804a |
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 | nqvFCvr51q4j+k64PSVyzi+dhbiT7jz8olLuAq9Xf9fqJ7+KVBrcYuPDdQepthDECspvEBPBRZMe53FXE+frDA== |
| 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
| 2026-09-17T09:52:20.271853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086517observed 61cc3f45a1b475a014a45809345a7e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.255012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086517/manifest.jsonobserved a60abf6956af34da1d1647353619c818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.238491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086517/publication.mdobserved 1450bf8db360faef199280ba16945e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.221955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086517/publication.txtobserved fdb7c7d1404b904bfd7388d691c06beb...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. |
|---|