OT-2026-000078062
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented after 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-2026-000078062) never changes.
Identity and time
| Publication number | OT-2026-000078062 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7113-9fdb-7020733d0cbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9700219811cea9d856e6eefaf664eb71e8dd1a4348da3f3e060346cbd2c7f233 |
|---|---|
| Markdown | 963db28c4f3b12cdf6beaf211832574e7e60ea0f50de3bd32298035151bc2314 |
| Publication page | 98b6baa285cfa98e15cb2c9943b838ab923446e09c0b2228b3f64ecb32f2020d |
| Manifest | 20af5dfb4b9f908ddfaa100be23590e3581d21fc595fa6d80fe35b800061277f |
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 | UEYc5LfQ9Kv8UOlZD1zEYALQSM4E2NAxIZUlzFAUrbkU5joZmq/D93O96yjK5rtvwhlZJUcEYGfA3H0QC+FjCQ== |
| 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
| 2026-09-17T10:06:46.019540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078062observed 98b6baa285cfa98e15cb2c9943b838ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:45.999193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078062/manifest.jsonobserved 20af5dfb4b9f908ddfaa100be23590e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.977923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078062/publication.mdobserved 963db28c4f3b12cdf6beaf211832574e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.959144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078062/publication.txtobserved 9700219811cea9d856e6eefaf664eb71...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. |
|---|