OT-2026-000077002
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000077002) never changes.
Identity and time
| Publication number | OT-2026-000077002 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7239-b143-0b443358d1ea · 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-2026-000077002 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7c7e3c9d504b264f03c49b5d92a2707eeba9152e0da69b0e442be3d62229ce8 |
|---|---|
| Markdown | bf455d939a3155aeeffbcd195dfb3e2f680ee0327559559b303f3bb91832dfc5 |
| Publication page | 11608fd2756697a170b853337996844f48abc04d22e5baa72c3dce0056b848c3 |
| Manifest | 13d7f7745f26d5fa23c446f44d283227a232a415d6b4b188bcc675fa084235ec |
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 | AJ4fPeEPzCuz3afPdeA0qVmbBX9NjInmaY5soFk4SR3LmbCWsPP6zJYR7UZYy/O9XQtD3pTmr7UroDgCSwrYBg== |
| 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
| 2026-09-17T10:10:20.790587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077002observed 11608fd2756697a170b853337996844f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:20.769045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077002/manifest.jsonobserved 13d7f7745f26d5fa23c446f44d283227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.747256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077002/publication.mdobserved bf455d939a3155aeeffbcd195dfb3e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.727489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077002/publication.txtobserved a7c7e3c9d504b264f03c49b5d92a2707...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. |
|---|