OT-2026-000088884
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088884) never changes.
Identity and time
| Publication number | OT-2026-000088884 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7e53-9c70-5ee0afb5bb31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 183c8e189494a72807c1dd3f43d5e4f3e13b251ce09312221cd645ace2c642f3 |
|---|---|
| Markdown | b70cd8ce17c8629e6ec7e94c4788877ace0ef31f5b18dc316b4dd1f7a605028d |
| Publication page | e72409fc750a5137120888df4e5ef2d60398c543ab4e5a100b00cb935902bdd7 |
| Manifest | 1b389f0f5973195a00488bdecb6068071435a553f73008538d91a9c6b36de43e |
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 | brvJFtFhwe25aWodoHdBjAV30aS4tHss1O68MBKPoFvbplTc65bHnT3aLSj5wQekn8qJ0vlKnnWI7dIgqatBBg== |
| 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
| 2026-09-17T09:48:17.000231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088884observed e72409fc750a5137120888df4e5ef2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:16.968299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088884/manifest.jsonobserved 1b389f0f5973195a00488bdecb606807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.949657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088884/publication.mdobserved b70cd8ce17c8629e6ec7e94c4788877a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.917332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088884/publication.txtobserved 183c8e189494a72807c1dd3f43d5e4f3...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. |
|---|