OT-2026-000080913
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000080913) never changes.
Identity and time
| Publication number | OT-2026-000080913 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7a0f-b1eb-1b9602557d1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080913 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7ef05fca637b53aa59a121a54ca5e370a1bc84585294bb6d63cf4167599b2e2 |
|---|---|
| Markdown | 3ee694b3a39a91ab7bebb81b0209d6e47996129e4dab6727f6624954e7725367 |
| Publication page | 1ce664922158ed521ecaf5b8955347b48e09912daf1718613331474c41d7683e |
| Manifest | 215f6d4b02d85bffea82fab45ebd66b3ee5ce2f6aee10f15881088e54d947e72 |
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 | WYJw180m7hBCqUJJT0ts6ivcO9kRqpxXcn8ys5WTCfLPjnDHg0ti+bv/9f3TErtkpjU0rvjmjqZbV8bjI3DqAA== |
| 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
| 2026-09-17T10:02:06.961010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080913observed 1ce664922158ed521ecaf5b8955347b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:06.942708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080913/manifest.jsonobserved 215f6d4b02d85bffea82fab45ebd66b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.923573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080913/publication.mdobserved 3ee694b3a39a91ab7bebb81b0209d6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.905751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080913/publication.txtobserved a7ef05fca637b53aa59a121a54ca5e37...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. |
|---|