OT-2026-000077896
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000077896) never changes.
Identity and time
| Publication number | OT-2026-000077896 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7b71-8f3d-554ad1db7f12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64d0b0f2213dc6b16a87cb99ebfa7b056c13386e281ce567ce7ebde0f7fd48b8 |
|---|---|
| Markdown | 3fa7a49db8cdbfcf4d0667a94a5195cb2dfdca699315e6e345587550c7cb9321 |
| Publication page | 02b0fb8851de60d4f65b3efe308e8b7b9431f91b089a1e37676826705f4a770a |
| Manifest | e8542f7cab7ddceb0342c90c53ae6e5bd5f9d2f232c0337ed5fcf6cc555a2764 |
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 | tMv6PEkJA7SMwqlbyLM7eGoQePmz3qfv9uyDexifjKpLlPvoaFSZ7Kxt3U08lc9V2BUsxdBKR+PUDS7IXJmUDQ== |
| 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
| 2026-09-17T10:06:58.689188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077896observed 02b0fb8851de60d4f65b3efe308e8b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:58.671952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077896/manifest.jsonobserved e8542f7cab7ddceb0342c90c53ae6e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.653883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077896/publication.mdobserved 3fa7a49db8cdbfcf4d0667a94a5195cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.637858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077896/publication.txtobserved 64d0b0f2213dc6b16a87cb99ebfa7b05...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. |
|---|