OT-2026-000076988
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000076988) never changes.
Identity and time
| Publication number | OT-2026-000076988 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-714b-9348-35e9863288af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b93e6ebe486f29ca04bd0559b4f5b496033ec6b1e75af091af9e1872c176dd |
|---|---|
| Markdown | b929ab96f9c9b446a004c9c4699a05a7360ae75823675c580b87588dc26daa3c |
| Publication page | 0b770e23c325c5abcd3159e861758594418d7f7e6e092cb1a45c6aa12d7f5d45 |
| Manifest | b088b074800664f817f5d5594526b6185e04ff7871d6d673e0c2307cc82bcfd1 |
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 | NMil7+Jfnim05YR/z2q4xt75dnhrfnSHvMlKcm41mPT3q/1hXOEjUrKdULOmhYeqPlLW9iREB8dZ1thaS065CA== |
| 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
| 2026-09-17T10:10:17.944580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076988observed 0b770e23c325c5abcd3159e861758594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:17.546889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076988/manifest.jsonobserved b088b074800664f817f5d5594526b618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.527512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076988/publication.mdobserved b929ab96f9c9b446a004c9c4699a05a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.507222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076988/publication.txtobserved 56b93e6ebe486f29ca04bd0559b4f5b4...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. |
|---|