OT-2026-000054210
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000054210) never changes.
Identity and time
| Publication number | OT-2026-000054210 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7500-9d7d-bdf3fdddcb99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054210 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7b0c81c5775b1a7a2c4228bdd896edaf0d105beb01ca87e43dd59c8a70a11f0 |
|---|---|
| Markdown | 1eca48d8ea49a68fcbab853da7ef7c570b4ec70e8a1eb33c98b2d5766109c13d |
| Publication page | b90a0836e0c3d16e1192883079eb7cde6c9e8caf4ea84779f433f65da10ed176 |
| Manifest | e24033e8f0b1e0f14dc00193cd2e84ad380c6dea5987d0cff3fa64982d1f319a |
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 | VB6SCcdBhr1cYdfsjNh+zuHOE8UVkHVzug9wiGm860SlHbIvBw8FZn08EG+VUgi++v+Ig2DI2vdzaOP7CkHPDg== |
| 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
| 2026-09-17T10:54:41.274912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054210observed b90a0836e0c3d16e1192883079eb7cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:41.253637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054210/manifest.jsonobserved e24033e8f0b1e0f14dc00193cd2e84ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.233807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054210/publication.mdobserved 1eca48d8ea49a68fcbab853da7ef7c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.213696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054210/publication.txtobserved c7b0c81c5775b1a7a2c4228bdd896eda...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. |
|---|