OT-2026-000053077
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000053077) never changes.
Identity and time
| Publication number | OT-2026-000053077 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7234-8890-d21a22af2760 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c240046623658c0386474057462ed1eefd04d9037b6f164dff48fdbc713fdb9 |
|---|---|
| Markdown | 19b7f3b3a0de1338bcf96b1c378097ca35b7a3ad821073e080dd80494408e9bb |
| Publication page | 3a59c5e26a2da214828f163014b1b8d8133f4546e97368c06bb7974a21d9d519 |
| Manifest | 5e49753db48c767538c75aba45347d4eae4a55e6062411588e670584c1228054 |
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 | 8WV0csZC4H5zDS0NHdJFq4uPFkFjGfxe5NVkTBDKqbbG1dRf2HSYZHonJbWvz86N3SHELE71uk6i9zdnAW4GDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:47.697560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053077observed 3a59c5e26a2da214828f163014b1b8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:47.681487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053077/manifest.jsonobserved 5e49753db48c767538c75aba45347d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.664234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053077/publication.mdobserved 19b7f3b3a0de1338bcf96b1c378097ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.647407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053077/publication.txtobserved 8c240046623658c0386474057462ed1e...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. |
|---|