OT-2026-000068802
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068802) never changes.
Identity and time
| Publication number | OT-2026-000068802 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-74b7-82e1-675bd25cc554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068802 |
| Status | PUBLIC |
Content hashes
| Canonical text | f930680b791d7b78df3fa7ac28a1faef8f1ee8fbd2be3bf218ac76bb779c7599 |
|---|---|
| Markdown | 4da255f02c75ab5fb478eb35ca852dba6820d293f494b9f4aa6ec278e28dca32 |
| Publication page | c8734ec924b7a541205b12bd0748c346ac719b6a3991cfd3b77e0fa313ae1b55 |
| Manifest | 5fbdff69d724c2f5ba7b2981b640037aeb539dd3d4e804570f189230b375ed9b |
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 | qU6KxHTCdQ4w8yed3rZQgvLuPQg4TQx3i5lscVcaPGsy4lNY2cpnp0AyNlbQcHyp17vq9P3ooQFaDzBKRLS/CQ== |
| 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
| 2026-09-17T10:28:36.217133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068802observed c8734ec924b7a541205b12bd0748c346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:36.200219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068802/manifest.jsonobserved 5fbdff69d724c2f5ba7b2981b640037a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.183492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068802/publication.mdobserved 4da255f02c75ab5fb478eb35ca852dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.167267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068802/publication.txtobserved f930680b791d7b78df3fa7ac28a1faef...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. |
|---|