OT-2026-000005827
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, two stage ejector, contact triggered
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-2026-000005827) never changes.
Identity and time
| Publication number | OT-2026-000005827 · never reused |
|---|---|
| Internal UUID | 01a0a946-2bdc-766b-8f65-84336b2a7944 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:23.391551Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02ac938b440336ff8bb10b23ac2eed6b8937ad06ba1f2ef61a2620fa466e151e |
|---|---|
| Markdown | 24ea2498262eb0c8448dab3fd6e46c572bf9e0f296f313a28d172ba72474ed3f |
| Publication page | ac41466bf1a2bc88eafed5b0aa779510d4404d90bc8c3a5941532f5ccb21ee46 |
| Manifest | b51562e46a2f4e02594cb85a8c932823eaf6b840f2f3288a84b080d038332afd |
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 | eraSQy3+2aZw7uzNRkYUZfXHgDU8afhs+T3MnRQXMuv96apf/bSDkau6IsGNgk5oViNa8qcGHz+iqC3ZfS1fDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:28.201005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005827observed ac41466bf1a2bc88eafed5b0aa779510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:28.186549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005827/manifest.jsonobserved b51562e46a2f4e02594cb85a8c932823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.170859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005827/publication.mdobserved 24ea2498262eb0c8448dab3fd6e46c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.156162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005827/publication.txtobserved 02ac938b440336ff8bb10b23ac2eed6b...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. |
|---|