OT-2026-000087294
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000087294) never changes.
Identity and time
| Publication number | OT-2026-000087294 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7eda-a07a-4502177aaaea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83d69b1a457485600f9255063f89d96529c3c3ae9906e2c93b2ce13bed6d9ad5 |
|---|---|
| Markdown | 409a82036468a579d0e00486e00d73cb61b01ebd2e40ce5ea8509b45ad2e738d |
| Publication page | 90cb63329f2896b995ea7ca28551872a10a7ed9c89aa4820b3b2a1e2f354ace4 |
| Manifest | ba1c51981c68f5329e572aa3c341c937090f1248ddfbe749213d11748f84fb66 |
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 | a+F35x2KhI4V9rVNITI6WUyCpMjI30FaekYaBshI2EzAXeVXljrI2l//Qm2zQtMgqYRRiyr2k29hHuDxTDDUBQ== |
| 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
| 2026-09-17T09:50:26.985845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294observed 90cb63329f2896b995ea7ca28551872a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.984967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294observed 90cb63329f2896b995ea7ca28551872a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.968838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294/manifest.jsonobserved ba1c51981c68f5329e572aa3c341c937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.965877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294/manifest.jsonobserved ba1c51981c68f5329e572aa3c341c937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.952184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294/publication.mdobserved 409a82036468a579d0e00486e00d73cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.948269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294/publication.mdobserved 409a82036468a579d0e00486e00d73cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.934562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294/publication.txtobserved 83d69b1a457485600f9255063f89d965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.928230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087294/publication.txtobserved 83d69b1a457485600f9255063f89d965...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. |
|---|