OT-2026-000053702
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053702) never changes.
Identity and time
| Publication number | OT-2026-000053702 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-74c2-97c9-8b9439ce536e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a0ae577a1ce014412a10de00795362f66a84521866ba26446060cc00eb06522 |
|---|---|
| Markdown | a6d0953c317b6d975a45d09c77fabe100ed484870e04256aed1247049049b86c |
| Publication page | 80286e4508c3c10dfc872e54004fa3352b0725456ce9c60adb7ff15701a8dba9 |
| Manifest | eba0dd07283c84edefca4f17969c520fda17f19f83314e64d5fb90fb361d9cf6 |
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 | /+mJT1UMdzFiC4gsuHEc7ir5cUu8lWT9Ru10Ku4Prm9DbKZjH2KMyK53b4rjo7D+9Zh8W8kwVZzBVD1zkxGnAw== |
| 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
| 2026-09-17T08:40:05.284355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053702observed 80286e4508c3c10dfc872e54004fa335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:05.267122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053702/manifest.jsonobserved eba0dd07283c84edefca4f17969c520f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:05.247959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053702/publication.mdobserved a6d0953c317b6d975a45d09c77fabe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:05.221131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053702/publication.txtobserved 1a0ae577a1ce014412a10de00795362f...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. |
|---|