OT-2026-000005466
Publication integrity record
Porous face vacuum gripper, four outlet manifold, ejector fed, sustained blow off before set down
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-2026-000005466) never changes.
Identity and time
| Publication number | OT-2026-000005466 · never reused |
|---|---|
| Internal UUID | 01a0a939-e690-7a94-9192-bb7d1844a2be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:59.218513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005466 |
| Status | PUBLIC |
Content hashes
| Canonical text | b34a2409563894f1bfff5dac76211f04c32f8fa85c0f2a60c4f62ffe8e253653 |
|---|---|
| Markdown | c740dca918f84c00841bed0e4940c927e01679b0263e52dac8923f79d98a0b2a |
| Publication page | 1a268d7a6249e9082234a67af95c43390e4b9ad37041f95980a09df7dfb9f550 |
| Manifest | b3b040c6cf8cb72a72389389a471b84eab5da77ed93fd372acbf7960946370ed |
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 | UmwycbrvfVbu1eOw30pInJ06uNHwydSpWoj6JgI9+Wc1JT5T2hKvSLcRdzpGBZEifX9qdS8EkpgFrc3XJv5ZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-10-30T16:41:45.938596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466observed 1a268d7a6249e9082234a67af95c4339...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T16:41:45.867228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466/manifest.jsonobserved b3b040c6cf8cb72a72389389a471b84e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:45.803319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466/publication.mdobserved c740dca918f84c00841bed0e4940c927...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:45.248939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466/publication.txtobserved b34a2409563894f1bfff5dac76211f04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:20.288554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466observed 1a268d7a6249e9082234a67af95c4339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:20.272687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466/manifest.jsonobserved b3b040c6cf8cb72a72389389a471b84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:20.257312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466/publication.mdobserved c740dca918f84c00841bed0e4940c927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:20.241469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005466/publication.txtobserved b34a2409563894f1bfff5dac76211f04...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|