OT-2026-000077216
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000077216) never changes.
Identity and time
| Publication number | OT-2026-000077216 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7ec6-b66f-7457521d2831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f8a0339b19b43c541f2522ac48b4c37e587e0d228e6a5c9cb1785540da46b10 |
|---|---|
| Markdown | d90fef76cb1c7b1e5bbbe47ce13a65abe30e8463c9a61eef7f8ed08b68cd7e78 |
| Publication page | 20f070901078755feb7bb0f9d9085f43e29ab22de955e184167d981b8b7b0d1b |
| Manifest | e3aa1a957a84cdbd7eee0de2b4aa8cf1c3a999db5d1c56e52c855b48bfc20eea |
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 | K2hiBOzmEOEs9NrKCpru6vnsJ8V0UVES2Ki4JiQhzoB2/TRFiIHrMGtGWzbCh9yCNapv1sNL9kTMh8fbeRIZCQ== |
| 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
| 2026-09-17T10:08:49.150122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077216observed 20f070901078755feb7bb0f9d9085f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:49.130066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077216/manifest.jsonobserved e3aa1a957a84cdbd7eee0de2b4aa8cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.110129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077216/publication.mdobserved d90fef76cb1c7b1e5bbbe47ce13a65ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.090449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077216/publication.txtobserved 1f8a0339b19b43c541f2522ac48b4c37...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. |
|---|