OT-2026-000087350
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000087350) never changes.
Identity and time
| Publication number | OT-2026-000087350 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7200-b0a0-70f766cbb59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087350 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9823c81ebc346158cdfc881a3d74dfb963c488d04d48907d4912c8dde9d9e01 |
|---|---|
| Markdown | e8e9c5f847373dadcbffa2400f4cf6bde3a181c19e02278c8fe2d8e92c09a08b |
| Publication page | be873c87bc70f99ef300fe514ae3d562b6bcff435a48553ba1045f7cd6ab8215 |
| Manifest | 306aaba9aa27ec6fc14820c0739c3b1656515724e5cef03d4c909d45be96972c |
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 | MC3vJX+Eb2taMXKF2HgxVBPTCuZobdYU9TVVdPj4YLzpsbKQRurX19IE56WeLcSleJ8B1yHCNDNoJCd0bewZDQ== |
| 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
| 2026-09-17T09:50:31.434395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350observed be873c87bc70f99ef300fe514ae3d562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:31.434081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350observed be873c87bc70f99ef300fe514ae3d562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.417677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350/manifest.jsonobserved 306aaba9aa27ec6fc14820c0739c3b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.416857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350/manifest.jsonobserved 306aaba9aa27ec6fc14820c0739c3b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.399447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350/publication.mdobserved e8e9c5f847373dadcbffa2400f4cf6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.399207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350/publication.mdobserved e8e9c5f847373dadcbffa2400f4cf6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.381677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350/publication.txtobserved b9823c81ebc346158cdfc881a3d74dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.380220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087350/publication.txtobserved b9823c81ebc346158cdfc881a3d74dfb...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. |
|---|