OT-2026-000078572
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000078572) never changes.
Identity and time
| Publication number | OT-2026-000078572 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7131-ad65-d8443370d636 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078572 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4dc92b19bc04b0506c39823f0f271f154e19f30a25bb3246bdf8c9c6c0f0a05 |
|---|---|
| Markdown | 5af768638b6186aa58adce3e4514ec3ae3d53fb4c9b72ae9e94579d27db77b75 |
| Publication page | 0507cde8476bee99b6a9146c02ebaddd1d422ec3c43fd6199ef01e22d18217ba |
| Manifest | c47df3dcc7f4dfe2fe07c55c8d6f959540433fedb93cb6e5b18258977d958e13 |
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 | abjzNFP6IasiV7ThveTdrm8D0S3g2+SmipIhiqtBNhkf2SWvtLhhK7LzGv0uPCIPyasR9v3dQoEpGxmcT8KyDg== |
| 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
| 2026-09-17T10:06:35.829647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078572observed 0507cde8476bee99b6a9146c02ebaddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:35.808877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078572/manifest.jsonobserved c47df3dcc7f4dfe2fe07c55c8d6f9595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.787937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078572/publication.mdobserved 5af768638b6186aa58adce3e4514ec3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.765595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078572/publication.txtobserved f4dc92b19bc04b0506c39823f0f271f1...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. |
|---|