OT-2026-000078098
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented after 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-2026-000078098) never changes.
Identity and time
| Publication number | OT-2026-000078098 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7c27-bc00-8c3ee051c725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7afb3244293b1d782670e31306979602e1c2fa843c004a55d6a5a923a1aded5e |
|---|---|
| Markdown | b83210c1d674941b419626799160e5f84b62deaa428a7443ac7d86e952df45e5 |
| Publication page | e4f9fd66a8f7ee123e68f9c7e2e78fa358866a168374b4f5a871f15c82e77092 |
| Manifest | a53a1fe013348357185794915dc54f9def17ee82c1949df084b12bcadc95b168 |
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 | FaMMuXcvkn7hragoHI8W6qvaxW8t/8kn3n83s2ZtpRe6Fzl8YTA+sBa4pb6qELeC9xGffzJRPMuMnQeTWIDsCA== |
| 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
| 2026-09-17T10:06:48.418339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078098observed e4f9fd66a8f7ee123e68f9c7e2e78fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:48.400864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078098/manifest.jsonobserved a53a1fe013348357185794915dc54f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.383640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078098/publication.mdobserved b83210c1d674941b419626799160e5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.365280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078098/publication.txtobserved 7afb3244293b1d782670e31306979602...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. |
|---|