OT-2026-000079571
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000079571) never changes.
Identity and time
| Publication number | OT-2026-000079571 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7c86-9059-5e5425a11b3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 770d148e8135918c86385f407849c6f82bad6594e067a01bb88fb05a3e0ada41 |
|---|---|
| Markdown | be76e3d2daefbd8cfafd885d1eace8ea0dab9645393aa864a1780f02cc8af4ee |
| Publication page | be5ba107d5f240954246536448f1c08c6d3fa3f6c6c5d9a2f53db3a024bd5f4d |
| Manifest | 2bb0ef03ba3ca4f411f6895fd354a069b96ee793912d1f56c58170745fa619f3 |
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 | s5lexF1h6GhnuvVSwEU/65K/atU51+rICwjxa8q6oq0K+AJNFNvR7JhJVdDZ7uPHpKWv/iRLHclC9M1PnGJcAQ== |
| 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
| 2026-09-17T12:42:11.783974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571observed be5ba107d5f240954246536448f1c08c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:11.409046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571/manifest.jsonobserved 2bb0ef03ba3ca4f411f6895fd354a069...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:11.211586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571/publication.mdobserved be76e3d2daefbd8cfafd885d1eace8ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:11.014616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571/publication.txtobserved 770d148e8135918c86385f407849c6f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.310811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571observed be5ba107d5f240954246536448f1c08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.290256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571/manifest.jsonobserved 2bb0ef03ba3ca4f411f6895fd354a069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.266988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571/publication.mdobserved be76e3d2daefbd8cfafd885d1eace8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.246455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079571/publication.txtobserved 770d148e8135918c86385f407849c6f8...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. |
|---|