OT-2026-000077244
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000077244) never changes.
Identity and time
| Publication number | OT-2026-000077244 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-76a3-a86b-6152d35d5fff · 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-2026-000077244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69f17bfda452b7c17bc96dedcf09c1da0da948458c695c9cd6d7d20cb7318947 |
|---|---|
| Markdown | d5e0c160f56faf4edb32d0f6df7303d5337dbcc7dd4fd7829463fdf7f8034a84 |
| Publication page | f59175614662880b8a2238863b4f4894e44a512a959c5ae0bbd296e0d3b6e00c |
| Manifest | 0d2d656c63cb220fa0be575c70dfe79da9c477d480af592511b835e5ce24c057 |
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 | 0L28K1ZWHJ8gioFDN8tZfm7kXmfWkZwilVO2PkTYHFFlZvpfAhV9rp9GrBN9h8z/bYzg9GNHEn0Yq6c6GJmYAA== |
| 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
| 2026-09-17T10:08:51.620394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077244observed f59175614662880b8a2238863b4f4894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.601907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077244/manifest.jsonobserved 0d2d656c63cb220fa0be575c70dfe79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.584046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077244/publication.mdobserved d5e0c160f56faf4edb32d0f6df7303d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.565096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077244/publication.txtobserved 69f17bfda452b7c17bc96dedcf09c1da...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. |
|---|