OT-2026-000081123
Publication integrity record
Four cup vacuum gripper, four 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-2026-000081123) never changes.
Identity and time
| Publication number | OT-2026-000081123 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7b95-b167-b18122440b58 · 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-2026-000081123 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb4d78ab873c37497169d412d9626f5007ac88fcb5172b4f7c75d812c01766b6 |
|---|---|
| Markdown | 65d2a26ee60ad152f50777ce0b57789135f508790b4548df611f14d4d66c709f |
| Publication page | 24cf64dd9de2a4eaa1dcff2543bc475839e0b829277d2115d9453075bd29fe6e |
| Manifest | cb2cf1b66486d401f2243ab3bcc66609b894626c3c79db3c2738ce42a1d6e94d |
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 | DmBAqaaRIp2Dw/qbBXk2fyLPIKvuuCLLF8K53mMzGhPruqP2oS0sHFgtXysHagic8viXTjS/0n4HhGtF+1yXAA== |
| 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
| 2026-09-17T10:02:26.036698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081123observed 24cf64dd9de2a4eaa1dcff2543bc4758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:26.018765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081123/manifest.jsonobserved cb2cf1b66486d401f2243ab3bcc66609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.999976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081123/publication.mdobserved 65d2a26ee60ad152f50777ce0b577891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.983630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081123/publication.txtobserved fb4d78ab873c37497169d412d9626f50...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. |
|---|