OT-2026-000036735
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000036735) never changes.
Identity and time
| Publication number | OT-2026-000036735 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-7396-bea9-891b23a5eb23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b04adbbce50f3d9c7c452a8e5832ed03ba5f6650dbbb2b25f1372e573bfba3a |
|---|---|
| Markdown | cab3911b7190ca8c7ab0fbd85c036b6e8454cd4484056ba097c51d8098f22b44 |
| Publication page | b829f61adb2ee234079f8a8e5fa3771c4bcb3e81f8be95ee3412be7b79a4c9ea |
| Manifest | 0b259da146b6a537ec56e2827423deccd5f60fda1200ca89b48e9bfd6f4c0fe9 |
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 | RtmC2+xrfPLcdPMNtwbUj8JQ6JLBRM/dGCMJ8v/II3sajk5y7Z2f6b5sz+mBpeyqc7ASBt/f2YP/AaY8H0vhDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:26:06.098871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036735observed b829f61adb2ee234079f8a8e5fa3771c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:06.082818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036735/manifest.jsonobserved 0b259da146b6a537ec56e2827423decc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.067320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036735/publication.mdobserved cab3911b7190ca8c7ab0fbd85c036b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.050079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036735/publication.txtobserved 4b04adbbce50f3d9c7c452a8e5832ed0...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. |
|---|