OT-2026-000041647
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000041647) never changes.
Identity and time
| Publication number | OT-2026-000041647 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7d03-af4b-ca1df3908fb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 759803eb466b0e37f80e92c9a2b9a8f6f9af67a97a6b64e8d9620ae21daa7b03 |
|---|---|
| Markdown | 9833b0e631fb8a7ad114fd615109c5200bb5f52a2f83e25feed173b7a4386e35 |
| Publication page | ed009907828429533de39973a5d379b21a7f6564f8b44b3ddb8c5d8083b58355 |
| Manifest | 5c535d156ee42cb1a4ce55ee99377d65f3b4e00ba65fa81beee67703436ecc1b |
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 | E3sCJpv1RTf7MlKTy1EshovxhlC+s8m9mSVpQ3LLjCJpjLQg3TGnzztUmNWHzFpwXLsk5hZC5Q6PkjE5jlmIAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:26.940691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041647observed ed009907828429533de39973a5d379b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.924589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041647/manifest.jsonobserved 5c535d156ee42cb1a4ce55ee99377d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.907750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041647/publication.mdobserved 9833b0e631fb8a7ad114fd615109c520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.891578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041647/publication.txtobserved 759803eb466b0e37f80e92c9a2b9a8f6...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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