OT-2026-000072536
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000072536) never changes.
Identity and time
| Publication number | OT-2026-000072536 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7093-911e-c0b5244b8b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a2bad3839df68129a5076451d89d2f86a887b2a25c8eb813151439b681e9fa7 |
|---|---|
| Markdown | d4896d3fdd32aeb01807b734a568cf474f26a667be1e53d0054a219af975f4e3 |
| Publication page | 0b5be8e7770bab17d36cd297f98098495edc5f32b0f2adcd8e9c2be57bd4429a |
| Manifest | 9a2790094bb68836f1bd71280c775de47fc2c2e2fef9040064e32d63ad90ab50 |
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 | 68ag5zt4JiGsMEDV+bcrsoy8nYVCwuk+cfR9SndLVO7jqeUijYerIMxtnZqzWKb6hZ/DQWYMwpJCxKvcl1uJCw== |
| 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
| 2026-09-17T10:22:22.084761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072536observed 0b5be8e7770bab17d36cd297f9809849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.067181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072536/manifest.jsonobserved 9a2790094bb68836f1bd71280c775de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.049755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072536/publication.mdobserved d4896d3fdd32aeb01807b734a568cf47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.033521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072536/publication.txtobserved 0a2bad3839df68129a5076451d89d2f8...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. |
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